MLA
Unidentified Speakers and Entertainers - Two Men and a Woman in Front of a Portrait. 1950. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 7, Folder 2. https://digital.library.emory.edu/purl/006sxksnms-cor.
APA, 6th edition
Unidentified Speakers and Entertainers - Two men and a woman in front of a portrait (Box 7, Folder 2). (1950). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/006sxksnms-cor.
Chicago
“Unidentified Speakers and Entertainers - Two Men and a Woman in Front of a Portrait.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1950. Box 7, Folder 2. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/006sxksnms-cor.