MLA
Duncan, Bob. Affirmation Vietnam - Bill Tucker. 1966. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 6, Folder 1. https://digital.library.emory.edu/purl/470zpc86vz-cor.
APA, 6th edition
Duncan, B. (1966). Affirmation Vietnam - Bill Tucker (Box 6, Folder 1) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/470zpc86vz-cor.
Chicago
Duncan, Bob. “Affirmation Vietnam - Bill Tucker.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1966. Box 6, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/470zpc86vz-cor.