MLA
Administrators - Emory President Goodrich C. White Signing Diplomas. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 7, Folder 4. https://digital.library.emory.edu/purl/320sqv9stq-cor.
APA, 6th edition
Administrators - Emory President Goodrich C. White signing diplomas (Box 7, Folder 4). (1940). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/320sqv9stq-cor.
Chicago
“Administrators - Emory President Goodrich C. White Signing Diplomas.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1940. Box 7, Folder 4. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/320sqv9stq-cor.