MLA
Parsells, Mark. Campus Transportation - Emory University Physical Plant Truck. 1970. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 2, Folder 9. https://digital.library.emory.edu/purl/5870vt4btg-cor.
APA, 6th edition
Parsells, M. (1970). Campus transportation - Emory University Physical Plant truck (Box 2, Folder 9) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5870vt4btg-cor.
Chicago
Parsells, Mark. “Campus Transportation - Emory University Physical Plant Truck.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1970. Box 2, Folder 9. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5870vt4btg-cor.