MLA
Services, Emory University Photographic. Unidentified Speakers and Entertainers - Man at Podium. 1950. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 7, Folder 2. https://digital.library.emory.edu/purl/9010p2nh33-cor.
APA, 6th edition
Services, E. U. P. (1950). Unidentified Speakers and Entertainers - Man at podium (Box 7, Folder 2) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9010p2nh33-cor.
Chicago
Services, Emory University Photographic. “Unidentified Speakers and Entertainers - Man at Podium.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1950. Box 7, Folder 2. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9010p2nh33-cor.