MLA
Duncan, Bob. College of Arts and Sciences - Portrait Photograph of a Unidentified Man. Emory University. Office of Alumni Publications., 1966. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 8, Folder 3. https://digital.library.emory.edu/purl/494vhhmhcc-cor.
APA, 6th edition
Duncan, B. (1966). College of Arts and Sciences - Portrait photograph of a unidentified man (Box 8, Folder 3) [Black-and-white photographs]. Emory University. Office of Alumni Publications.; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/494vhhmhcc-cor.
Chicago
Duncan, Bob. “College of Arts and Sciences - Portrait Photograph of a Unidentified Man.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs. Emory University. Office of Alumni Publications., 1966. Box 8, Folder 3. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/494vhhmhcc-cor.