APA Style provides a foundation for effective scholarly communication because it helps writers present their ideas in a clear, concise, and inclusive manner. When style works best, ideas flow logically, sources are credited appropriately, and papers are organized predictably. People are described using language that affirms their worth and dignity. Authors plan for ethical compliance and report critical details of their research protocol to allow readers to evaluate findings and other researchers to potentially replicate the studies. Tables and figures present information in an engaging, readable manner.
A variety of fonts are permitted in APA Style papers. Font options include the following:
We recommend these fonts because they are legible and widely available and because they include special characters such as math symbols and Greek letters. Historically, sans serif fonts have been preferred for online works and serif fonts for print works; however, modern screen resolutions can typically accommodate either type of font, and people who use assistive technologies can adjust font settings to their preferences. For more on how font relates to accessibility, visit the page on the accessibility of APA Style.
Use the same font throughout your paper, with the following exceptions:
Instructors and publishers vary in how they specify length requirements. Different fonts take up different amounts of space on the page; thus, we recommend using word count rather than page count to gauge paper length if possible.
Headings identify the content within sections of a paper.
Make your headings descriptive and concise. Headings that are well formatted and clearly worded aid both visual and nonvisual readers of all abilities.
There are five levels of heading in APA Style. Level 1 is the highest or main level of heading, Level 2 is a subheading of Level 1, Level 3 is a subheading of Level 2, and so on through Levels 4 and 5.
The number of headings to use in a paper depends on the length and complexity of the work.
Use only the number of headings necessary to differentiate distinct sections in your paper; short student papers may not require any headings. Furthermore, avoid these common errors related to headings:
The following table demonstrates how to format headings in APA Style.
Level | Format |
1 |
Centered, Bold, Title Case Heading Text begins as a new paragraph. |
2 |
Flush Left, Bold, Title Case Heading Text begins as a new paragraph. |
3 |
Flush Left, Bold Italic, Title Case Heading Text begins as a new paragraph. |
4 |
Indented, Bold, Title Case Heading, Ending With a Period. Text begins on the same line and continues as a regular paragraph. |
5 |
Indented, Bold Italic, Title Case Heading, Ending With a Period. Text begins on the same line and continues as a regular paragraph. |
Because the first paragraphs of a paper are understood to be introductory, the heading “Introduction” is not needed. Do not begin a paper with an “Introduction” heading; the paper title at the top of the first page of text acts as a de facto Level 1 heading.
It is possible (but not required) to use headings within the introduction. For subsections within the introduction, use Level 2 headings for the first level of subsection, Level 3 for subsections of any Level 2 headings, and so on. After the introduction (regardless of whether it includes headings), use a Level 1 heading for the next main section of the paper (e.g., Method).
Writers who use APA Style may use the automatic headings function of their word-processing program to create headings. This not only simplifies the task of formatting headings but also ensures that headings are coded appropriately in any electronic version of the paper, which aids readers who use navigation tools and assistive technologies such as screen readers.
Here are some tips on how to create headings in some common word-processing programs:
In general, double-space all parts of an APA Style paper, including the abstract; text; block quotations; table and figure numbers, titles, and notes; and reference list (including between and within entries). Do not add extra space before or after paragraphs.
Exceptions to double line spacing are as follows:
These guidelines apply to APA Style student papers and to manuscripts being submitted for publication. If you are using APA Style in another context (e.g., on a website or in a formal publication), different line spacing and other formatting specifications may be appropriate.
Use 1-inch margins on every side of the page for an APA Style paper.
All papers, including student papers, generally include a title page, text, and references. They may include additional elements such as tables and figures depending on the assignment. Student papers generally do not include an abstract unless requested.
In general, start each section on a new page.
Arrange the pages of an APA Style paper in this order:
The page header appears within the top margin of every page of the paper.
The page header appears within the top margin of every page of the paper.
Follow these guidelines to include page numbers in both student and professional APA Style papers:
The running head is an abbreviated version of the title of your paper (or the full title if the title is already short). The running head is not required for student papers unless the instructor or institution requests it. Thus, typically only professional papers include a running head.
Follow these guidelines to include a running head in an APA Style paper:
View the sample papers to see how the running head and page number appear in APA Style papers.
Align the text of an APA Style paper to the left margin. Leave the right margin uneven, or “ragged.” Do not use full justification for student papers or manuscripts being submitted for publication.
Do not insert hyphens (manual breaks) in words at the end of line. However, it is acceptable if your word-processing program automatically inserts breaks in long hyperlinks (such as in a DOI or URL in a reference list entry).
Indent the first line of each paragraph of text 0.5 in. from the left margin. Use the tab key or the automatic paragraph-formatting function of your word-processing program to achieve the indentation (the default setting is likely already 0.5 in.). Do not use the space bar to create indentation.
Exceptions to these paragraph-formatting requirements are as follows:
A title page is required for all APA Style papers. There are both student and professional versions of the title page. Students should use the student version of the title page unless their instructor or institution has requested they use the professional version. APA provides a student title page guide (PDF, 199KB) to assist students in creating their title pages.
The student title page includes the paper title, author names (the byline), author affiliation, course number and name for which the paper is being submitted, instructor name, assignment due date, and page number.
Student papers do not include a running head unless requested by the instructor or institution.
Follow the guidelines described next to format each element of the student title page.
Student title page element | Format | Example |
---|---|---|
Page title | Place the title three to four lines down from the top of the title page. Center it and type it in bold font. Capitalize major words of the title. Place the main title and any subtitle on separate double-spaced lines if desired. There is no maximum length for titles; however, keep titles focused and include key terms. | Impact of Gender on the Evaluation of Humor in Romantic Relationships |
Author names | Place one double-spaced blank line between the paper title and the author names. Center author names on their own line. If there are two authors, use the word “and” between authors; if there are three or more authors, place a comma between author names and use the word “and” before the final author name. | Cecily J. Sinclair and Adam Gonzaga |
Author affiliation | For a student paper, the affiliation is the institution where the student attends school. Include both the name of any department and the name of the college, university, or other institution, separated by a comma. Center the affiliation on the next double-spaced line after the author name(s). | Department of Psychology, University of Georgia |
Course number and name | Provide the course number as shown on instructional materials, followed by a colon and the course name. Center the course number and name on the next double-spaced line after the author affiliation. | PSY 201: Introduction to Psychology |
Instructor name | Provide the name of the instructor for the course using the format shown on instructional materials. Center the instructor name on the next double-spaced line after the course number and name. | Dr. Rowan J. Estes |
Assignment due date | Provide the due date for the assignment. Center the due date on the next double-spaced line after the instructor name. Use the date format commonly used in your country. |
October 18, 2020 |
Page number | Use the page number 1 on the title page. Use the automatic page-numbering function of your word processing program to insert page numbers in the top right corner of the page header. | 1 |
The professional title page includes the paper title, author names (the byline), author affiliation(s), author note, running head, and page number.
Follow the guidelines described next to format each element of the professional title page.
Professional title page element | Format | Example |
---|---|---|
Paper title | Place the title three to four lines down from the top of the title page. Center it and type it in bold font. Capitalize major words of the title. Place the main title and any subtitle on separate double-spaced lines if desired. There is no maximum length for titles; however, keep titles focused and include key terms. | Predict and Redirect: Prediction Errors Support Children’s Word Learning |
Author names | Place one double-spaced blank line between the paper title and the author names. Center author names on their own line. If there are two authors, use the word “and” between authors; if there are three or more authors, place a comma between author names and use the word “and” before the final author name. | Francesca Humboldt |
When different authors have different affiliations, use superscript numerals after author names to connect the names to the appropriate affiliation(s). If all authors have the same affiliation, superscript numerals are not used (see Section 2.3 of the Publication Manual for more on how to set up bylines and affiliations). | Tracy Reuter1, Arielle Borovsky2, and Casey Lew-Williams1 | |
Author affiliation | For a professional paper, the affiliation is the institution at which the research was conducted. Include both the name of any department and the name of the college, university, or other institution, separated by a comma. Center the affiliation on the next double-spaced line after the author names; when there are multiple affiliations, center each affiliation on its own line. | Department of Nursing, Morrigan University |
When different authors have different affiliations, use superscript numerals before affiliations to connect the affiliations to the appropriate author(s). Do not use superscript numerals if all authors share the same affiliations (see Section 2.3 of the Publication Manual for more). | 1 Department of Psychology, Princeton University 2 Department of Speech, Language, and Hearing Sciences, Purdue University |
|
Author note | Place the author note in the bottom half of the title page. Center and bold the label “Author Note.” Align the paragraphs of the author note to the left. For further information on the contents of the author note, see Section 2.7 of the Publication Manual. | n/a |
Running head | The running head appears in all-capital letters in the page header of all pages, including the title page. Align the running head to the left margin. Do not use the label “Running head:” before the running head. | PREDICTION ERRORS SUPPORT CHILDREN’S WORD LEARNING |
Page number | Use the page number 1 on the title page. Use the automatic page-numbering function of your word processing program to insert page numbers in the top right corner of the page header. | 1 |
Tables are visual displays composed of columns and rows in which numbers, text, or a combination of numbers and text are presented. This page addresses the basics of table setup, including table components, principles of table construction (including the use of borders and how to handle long or wide tables), and placement of tables in the paper. Note that tables and figures have the same overall setup.
View the sample tables to see these guidelines in action.
APA Style tables have the following basic components:
The most important principle to follow when creating a table is to present information in a way that is easy for readers to understand. Provide sufficient information in the table itself so that readers do not need to read the text to understand it.
When creating a table, place entries that are to be compared next to each other. In general, place different indices (e.g., means and standard deviations) in different columns rather than in the same column. Use the same font in tables as in the rest of your paper.
Use the tables feature of your word-processing program to create tables in APA Style papers. Do not use the tab key or space bar to manually create the look of a table.
Limit the use of borders or lines in a table to those needed for clarity. In general, use a border at the top and bottom of the table, beneath column headings (including decked heads), and above column spanners. You may also use a border to separate a row containing totals or other summary information from other rows in the table.
Do not use vertical borders to separate data, and do not use borders around every cell in a table. Use spacing between columns and rows and strict alignment to clarify relations among the elements in a table.
If a table is longer than one page, use the tables feature of your word-processing program to make the headings row repeat on the second and any subsequent pages. No other adjustments are necessary. If a table is too wide to fit on one page, use landscape orientation on the page with the wide table. It does not matter if the page header also moves when switching to landscape orientation.
There are two options for the placement of tables (and figures) in a paper. The first is to embed tables in the text after each is first mentioned (or “called out”); the second is to place each table on a separate page after the reference list.
An embedded table may take up an entire page; if the table is short, however, text may appear on the same page as the table. In that case, place the table at either the top or bottom of the page rather than in the middle. Also add one blank double-spaced line between the table and any text to improve the visual presentation.
View the sample tables for more information on tables.
Color can serve both communicative and decorative uses in figures.
Students preparing a figure for a course assignment may use color provided that the assignment will be delivered in a format that supports it.
Authors seeking publication should avoid the use of color except when it is necessary for understanding the material because of the relatively high cost of color reproduction for printed materials. If color representation is not crucial for understanding and the article is to be published both in print and online, convert the figure to grayscale or consider placing the figure online as supplemental material.
Some journals offer the option to publish a figure in color online and in grayscale in print at no cost; when using this option, ensure that the figure can still be understood even when it is printed in grayscale. Authors submitting a manuscript to an online-only journal may use color more liberally (e.g., colored bars rather than gray and white bars in a bar graph).
When selecting colors for a figure, ensure that there is plenty of contrast so that people living with a color-vision deficiency (often referred to as “color blindness”) or people who do not see color in a typical way can understand the information and tell the colors apart.
Best practice is to use a contrast checker such as the free Color Contrast Analyser to evaluate the contrast ratio and confirm that your content passes the standards for WCAG 2.0 Level AA or later. Adequate contrast ratios ensure that the figure is not only accessible to readers with color-deficient vision but also understandable by all readers if the figure is printed or photocopied in grayscale.
Another strategy to achieve adequate contrast is to use a pattern in combination with color so that the differentiation of elements does not rely on color alone (e.g., in a line graph, different lines may be in different colors and also of different styles, such as solid, dashed, and dotted).
When many colors must be used and it is not possible to achieve high contrast among all of them, label colored areas directly in the image or use lines to connect the object to its label rather than placing the label in a legend, if possible. When you use this strategy, readers do not have to match colors in the figure to colors in the legend and the figure can be made more accessible.
View sample figures to illustrate color-vision deficiencies.
All types of visual displays other than tables are considered figures in APA Style. Common types of figures include line graphs, bar graphs, charts (e.g., flowcharts, pie charts), drawings, maps, plots (e.g., scatterplots), photographs, infographics, and other illustrations.
Note that tables and figures have the same overall setup.
View the sample figures to see these guidelines in action. Information is also available on how to use color to create accessible figures.
APA Style figures have these basic components:
The most important principle to follow when creating a figure is to present information in a way that is easy for readers to understand. Provide sufficient information in the figure itself so that readers do not need to read the text to understand it.
When creating a figure, ensure you meet the following standards:
Use graphics software to create figures in APA Style papers. For example, use the built-in graphics features of your word-processing program (e.g., Microsoft Word or Excel) or dedicated programs such as Photoshop or Inkscape.
The most important principle to follow when creating a figure is to present information in a way that is easy for readers to understand. Provide sufficient information in the figure itself so that readers do not need to read the text to understand it.
When creating a figure, ensure you meet the following standards:
Use graphics software to create figures in APA Style papers. For example, use the built-in graphics features of your word-processing program (e.g., Microsoft Word or Excel) or dedicated programs such as Photoshop or Inkscape.
There are two options for the placement of figures (and tables) in a paper. The first is to embed figures in the text after each is first mentioned (or “called out”); the second is to place each figure on a separate page after the reference list.
An embedded figure may take up an entire page; if the figure is short, however, text may appear on the same page as the figure. In that case, place the figure at either the top or bottom of the page rather than in the middle. Also add one blank double-spaced line between the figure and any text to improve the visual presentation.
View the sample figures for more information on figures.
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