MLA
Fraternities, Omicron Delta Kappa - Group Portrait of Fraternity Members on Stairs. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 16, Folder 12. https://digital.library.emory.edu/purl/13331zcs8x-cor.
APA, 6th edition
Fraternities, Omicron Delta Kappa - Group portrait of fraternity members on stairs (Box 16, Folder 12). (1940). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/13331zcs8x-cor.
Chicago
“Fraternities, Omicron Delta Kappa - Group Portrait of Fraternity Members on Stairs.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 1, 1940. Box 16, Folder 12. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/13331zcs8x-cor.