MLA
Emory Birthday Party - Two Men Stand by Cake with Candles. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 5, Folder 13. https://digital.library.emory.edu/purl/84302v6xhp-cor.
APA, 6th edition
Emory birthday party - Two men stand by cake with candles (Box 5, Folder 13). (1940). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/84302v6xhp-cor.
Chicago
“Emory Birthday Party - Two Men Stand by Cake with Candles.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1940. Box 5, Folder 13. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/84302v6xhp-cor.