MLA
Mosley, John W. Group of Men in Suits and Bow Ties in Banquet Room. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 15. https://digital.library.emory.edu/purl/0278sf7m6j-cor.
APA, 6th edition
Mosley, J. W. Group of men in suits and bow ties in banquet room (Box 15) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0278sf7m6j-cor.
Chicago
Mosley, John W. “Group of Men in Suits and Bow Ties in Banquet Room.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 15. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0278sf7m6j-cor.