MLA
Young Man Sitting on a Bench. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP67. https://digital.library.emory.edu/purl/713905qfwb-cor.
APA, 6th edition
Young man sitting on a bench (OP67). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/713905qfwb-cor.
Chicago
“Young Man Sitting on a Bench.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. OP67. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/713905qfwb-cor.