MLA
Identified Speakers and Entertainers - Comedian Dick Gregory at a National Student Association Meeting. 1968. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 6, Folder 11. https://digital.library.emory.edu/purl/385n8pk1b6-cor.
APA, 6th edition
Identified Speakers and Entertainers - Comedian Dick Gregory at a National Student Association meeting (Box 6, Folder 11). (1968). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/385n8pk1b6-cor.
Chicago
“Identified Speakers and Entertainers - Comedian Dick Gregory at a National Student Association Meeting.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1968. Box 6, Folder 11. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/385n8pk1b6-cor.