MLA
Duncan, Bob. Students, Groups, 1960s - David DuPuy and Martha Hamilton. 1960. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 19, Folder 7. https://digital.library.emory.edu/purl/8773tx96qg-cor.
APA, 6th edition
Duncan, B. (1960). Students, groups, 1960s - David DuPuy and Martha Hamilton (Box 19, Folder 7) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/8773tx96qg-cor.
Chicago
Duncan, Bob. “Students, Groups, 1960s - David DuPuy and Martha Hamilton.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 2 , 1960. Box 19, Folder 7. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/8773tx96qg-cor.