MLA
Duncan, Bob. Students, Individuals - Mark Frankel Warns Debate Members of Time. Emory University. Office of Alumni Publications., 1966. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 15, Folder 1. https://digital.library.emory.edu/purl/699n2z35kh-cor.
APA, 6th edition
Duncan, B. (1966). Students, individuals - Mark Frankel warns debate members of time (Box 15, Folder 1) [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/699n2z35kh-cor.
Chicago
Duncan, Bob. “Students, Individuals - Mark Frankel Warns Debate Members of Time.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 1. Emory University. Office of Alumni Publications., 1966. Box 15, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/699n2z35kh-cor.