MLA
News, and Publications Bureau. Cox Hall - Cafeteria Staff Preparing Food. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1, Folder 4. https://digital.library.emory.edu/purl/7032280gvp-cor.
APA, 6th edition
N., & Bureau, P. (1940). Cox Hall - Cafeteria staff preparing food (Box 1, Folder 4) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7032280gvp-cor.
Chicago
News, and Publications Bureau. “Cox Hall - Cafeteria Staff Preparing Food.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1940. Box 1, Folder 4. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7032280gvp-cor.