MLA
Studio., Art Craft. Portrait of a African American Man in a Suit Seated on the Arm of a Chair. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 17. https://digital.library.emory.edu/purl/651vdnck1d-cor.
APA, 6th edition
Studio., A. C. Portrait of a African American man in a suit seated on the arm of a chair (Box 17) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/651vdnck1d-cor.
Chicago
Studio., Art Craft. “Portrait of a African American Man in a Suit Seated on the Arm of a Chair.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 17. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/651vdnck1d-cor.