MLA
Parsells, Mark. Health and Science Fair - Blood Drive. 1979. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 4, Folder 10. https://digital.library.emory.edu/purl/511xd254v9-cor.
APA, 6th edition
Parsells, M. (1979). Health and Science Fair - Blood drive (Box 4, Folder 10) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/511xd254v9-cor.
Chicago
Parsells, Mark. “Health and Science Fair - Blood Drive.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1979. Box 4, Folder 10. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/511xd254v9-cor.