MLA
Thompson, Darrell. Freshman Camp - Students Relaxing at a Pond. 1960. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 16, Folder 1. https://digital.library.emory.edu/purl/897kprr5p4-cor.
APA, 6th edition
Thompson, D. (1960). Freshman camp - Students relaxing at a pond (Box 16, Folder 1) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/897kprr5p4-cor.
Chicago
Thompson, Darrell. “Freshman Camp - Students Relaxing at a Pond.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 1, 1960. Box 16, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/897kprr5p4-cor.