MLA
Roberts, Joshua. Cox Hall - Woman Serving Food. 1986. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1, Folder 4. https://digital.library.emory.edu/purl/163stqjqkf-cor.
APA, 6th edition
Roberts, J. (1986). Cox Hall - Woman serving food (Box 1, Folder 4) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/163stqjqkf-cor.
Chicago
Roberts, Joshua. “Cox Hall - Woman Serving Food.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1986. Box 1, Folder 4. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/163stqjqkf-cor.