MLA
A Seated Picture of an African American Man Wearing a Suit and Hat. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 51. https://digital.library.emory.edu/purl/5977sqv9zg-cor.
APA, 6th edition
A seated picture of an African American man wearing a suit and hat (Box 51). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5977sqv9zg-cor.
Chicago
“A Seated Picture of an African American Man Wearing a Suit and Hat.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 51. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5977sqv9zg-cor.