MLA
Bureau, News. Library - Men Talking Outside in Front of Building. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1, Folder 10. https://digital.library.emory.edu/purl/0171vhhn0m-cor.
APA, 6th edition
Bureau, N. (1940). Library - Men talking outside in front of building (Box 1, Folder 10) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0171vhhn0m-cor.
Chicago
Bureau, News. “Library - Men Talking Outside in Front of Building.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1940. Box 1, Folder 10. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0171vhhn0m-cor.