Learn how to format your article according to the th edition guidelines with this comprehensive guide. Learn how to configure page margins, headings, title page, summary, reference page, and more. The transition of edition updates is planned in. APA style website. As part of our style and grammar guidelines, we explain the basics of paper format. This article reflects the guidelines of the th edition. Click here to view the 3rd edition guidelines. In-text citations briefly identify the source of information in the body, APA Citation Style, 7th edition: edition other than first. Edition of a book other than the First. Second edition, 2nd ed. Third edition, 3rd ed. Fourth edition, In the reference list, begin with the author's last name and initials, followed by the year. The title of the book is written in capitals only the first word and all proper nouns. Include all other contributors, for example editors and translators, as well as the edition if specified, for example "2nd edition". APA format. Last Name, Initials. In the American Psychological Association, APA, introduced the th edition of the APA Publication Manual, which replaces the th edition. The in-text citation for works with three or more authors is now abbreviated from the first citation. You only include the first author's name and "et al." ”.Include them in your results section: participant flow and recruitment period. Indicate the number of participants at each stage of the study, as well as the dates recruitment took place. Missing data. Identify the proportion of data that was not included in your final analysis and indicate the reasons. Generation of the table of contents. You can now generate your table of contents. First write the title “Content” in the style of a title. Then place your cursor two lines below and go to the References tab. Click Table of Contents and select Custom Table of Contents. · In the pop-up window, select the number of levels.