MLA
Dinners and Award Ceremonies - Sigma Delta Chi Dinner. 1950. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 4, Folder 6. https://digital.library.emory.edu/purl/00000000kp-cor.
APA, 6th edition
Dinners and award ceremonies - Sigma Delta Chi dinner (Box 4, Folder 6). (1950). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/00000000kp-cor.
Chicago
“Dinners and Award Ceremonies - Sigma Delta Chi Dinner.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1950. Box 4, Folder 6. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/00000000kp-cor.