MLA
African American Man in a Suit and Bow Tie, Standing behind a Bench While Holding a Framed Photograph. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/0859cnp5m8-cor.
APA, 6th edition
African American man in a suit and bow tie, standing behind a bench while holding a framed photograph (Box 74). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0859cnp5m8-cor.
Chicago
“African American Man in a Suit and Bow Tie, Standing behind a Bench While Holding a Framed Photograph.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0859cnp5m8-cor.