MLA
Thompson, Darrell. Students, Groups, 1940s-1950s - Student Shooting Pool, While Two Others Stand at Soda Bar in Background. Emory University. Office of Alumni Publications., 1960. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 19, Folder 3. https://digital.library.emory.edu/purl/808v9s4nq8-cor.
APA, 6th edition
Thompson, D. (1960). Students, groups, 1940s-1950s - Student shooting pool, while two others stand at soda bar in background (Box 19, Folder 3) [Black-and-white photographs]. Emory University. Office of Alumni Publications.; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/808v9s4nq8-cor.
Chicago
Thompson, Darrell. “Students, Groups, 1940s-1950s - Student Shooting Pool, While Two Others Stand at Soda Bar in Background.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 2 . Emory University. Office of Alumni Publications., 1960. Box 19, Folder 3. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/808v9s4nq8-cor.