MLA
Man in Three Piece Suit and Hat with One Foot up on Step. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 16. https://digital.library.emory.edu/purl/402q573nh9-cor.
APA, 6th edition
Man in three piece suit and hat with one foot up on step (Box 16). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/402q573nh9-cor.
Chicago
“Man in Three Piece Suit and Hat with One Foot up on Step.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 16. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/402q573nh9-cor.