MLA
Picture of a Young African American Man Wearing a Jacket, Bow Tie, and Hat, Standing with One Foot on a Chair, Playing the Guitar. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 63. https://digital.library.emory.edu/purl/426m0cfxt4-cor.
APA, 6th edition
Picture of a young African American man wearing a jacket, bow tie, and hat, standing with one foot on a chair, playing the guitar (Box 63). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/426m0cfxt4-cor.
Chicago
“Picture of a Young African American Man Wearing a Jacket, Bow Tie, and Hat, Standing with One Foot on a Chair, Playing the Guitar.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 63. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/426m0cfxt4-cor.