MLA
Jones, R. D. Portrait of Oscar DePriest in a Suit and Bow Tie. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 18. https://digital.library.emory.edu/purl/535t76hf3k-cor.
APA, 6th edition
Jones, R. D. Portrait of Oscar DePriest in a suit and bow tie (Box 18) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/535t76hf3k-cor.
Chicago
Jones, R. D. “Portrait of Oscar DePriest in a Suit and Bow Tie.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 18. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/535t76hf3k-cor.