MLA
Roberts, Joshua. Residence Halls - Longstreet Hall Exterior View. 1986. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1, Folder 13. https://digital.library.emory.edu/purl/6451g1jxcv-cor.
APA, 6th edition
Roberts, J. (1986). Residence halls - Longstreet hall exterior view (Box 1, Folder 13) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6451g1jxcv-cor.
Chicago
Roberts, Joshua. “Residence Halls - Longstreet Hall Exterior View.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1986. Box 1, Folder 13. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6451g1jxcv-cor.