MLA
Fraternities, Sigma Delta Chi - Marcus Bartlett Speaking to an Unidentified Man. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 16, Folder 11. https://digital.library.emory.edu/purl/7032280h2h-cor.
APA, 6th edition
Fraternities, Sigma Delta Chi - Marcus Bartlett speaking to an unidentified man (Box 16, Folder 11). (1940). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7032280h2h-cor.
Chicago
“Fraternities, Sigma Delta Chi - Marcus Bartlett Speaking to an Unidentified Man.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 1, 1940. Box 16, Folder 11. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7032280h2h-cor.