EXAMPLE - without an author
"Baby Boomers." International Encyclopedia of the Social Sciences, edited by William A. Darity, Jr., vol. 1, 2nd ed., Gale, 2008, pp. 235-36.
Parenthetical in-text citation: ("Baby Boomers" 235)
Narrative in-text citation: The definition of "Baby Boomers" outlined in the International Encyclopedia of the Social Sciences describes ... (235).
EXAMPLE - with an author
Parsa, Neeki, and Sabra L. Katz-Wise. "Gender Fluidity." The SAGE Encyclopedia of Trans Studies, edited by Abbie E. Goldberg and Genny Beemyn, vol. 1, Sage Publications Inc., 2021, pp. 304-305. https://www.doi.org/10.4135/9781544393858.n105.
Parenthetical in-text citation: (Parsa and Katz-Wise, 304)
Narrative in-text citation: Parsa and Katz-Wise define gender fluidity as ... (304-5).