MLA
Portrait of an African American Man in a Suit with a Mustache. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 51. https://digital.library.emory.edu/purl/6149p8czg3-cor.
APA, 6th edition
Portrait of an African American man in a suit with a mustache (Box 51). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6149p8czg3-cor.
Chicago
“Portrait of an African American Man in a Suit with a Mustache.” 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/6149p8czg3-cor.