MLA
Roberts, Joshua. Campus Transportation - Man Riding Bike. 1982. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 2, Folder 9. https://digital.library.emory.edu/purl/409j3tx9qs-cor.
APA, 6th edition
Roberts, J. (1982). Campus transportation - Man riding bike (Box 2, Folder 9) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/409j3tx9qs-cor.
Chicago
Roberts, Joshua. “Campus Transportation - Man Riding Bike.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1982. Box 2, Folder 9. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/409j3tx9qs-cor.