MLA
Identified Speakers and Entertainers - Martin Mull, Actor. 1970. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 7, Folder 2. https://digital.library.emory.edu/purl/24298sf876-cor.
APA, 6th edition
Identified Speakers and Entertainers - Martin Mull, actor (Box 7, Folder 2). (1970). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/24298sf876-cor.
Chicago
“Identified Speakers and Entertainers - Martin Mull, Actor.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1970. Box 7, Folder 2. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/24298sf876-cor.