Parenthetical and Narrative Citations 11 In-text citations have two formats: parenthetical and narrative. A parenthetical citation appears at the end of the sentence that requires the citation. The author and date, separated by a comma, appear in parentheses in this type of citation. nuclear proliferation must be taken into account. In-text citation: Several research studies Di Pietrantonj et al. 2021 Jain et al. 2015 Uno et al. Famous individuals can brand themselves with unique polynyms that do not function as a normal person's name in APA style. If an author or creator has a unique polynym as in the examples below, provide the full name as used without. ~ Source with three to twenty authors. For all sources with three to twenty authors, include all authors on your References page. For in-text citations, sources with three or more authors may be abbreviated only by the first author's last name followed by et al. For example, Author et al. Year. Use references in the text. No specific font type or size required. Recommendations include Calibri, Arial, Lucida, Times New Roman, Georgia or Computer Modern, LaTeX. The author's last name and year of publication are usually required. They may be included in a reference in the text. Format. Author Last Name, Author Last Name, Author Last Name et al. Year Author Name, Author Name, Author Name et al. Year Include the last name of the first author and as many last names of subsequent authors to distinguish them. For other authors, replace with et al. Even just the name of the final author, basic structure of APA citations in the text. Author name Publication date. Page number Required for direct submissions Encouraged for paraphrasing There are two ways to write your in-text citations: Citation type. Example quote. Parentheses: All components of the in-text citation are included in parentheses at the end of citations · Author-date in-text. The Author-date style places citations directly in the text in parentheses. In-text citations include the author's last name, year of publication, and, where available, a page number or page range: This style of Chicago in-text citation is the same for each source type.