MLA
Duncan, Bob. Debate Team - Bob Walter, a Dartmouth College Student, Debating against Georgetown. 1964. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 15, Folder 8. https://digital.library.emory.edu/purl/218dfn2zw7-cor.
APA, 6th edition
Duncan, B. (1964). Debate Team - Bob Walter, a Dartmouth College student, debating against Georgetown (Box 15, Folder 8) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/218dfn2zw7-cor.
Chicago
Duncan, Bob. “Debate Team - Bob Walter, a Dartmouth College Student, Debating against Georgetown.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 1, 1964. Box 15, Folder 8. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/218dfn2zw7-cor.