MLA
Curry., Smith. Portrait of an African American Man in a Suit Seated on a Chair Holding a Guitar. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 27. https://digital.library.emory.edu/purl/682k6djhfn-cor.
APA, 6th edition
Curry., S. Portrait of an African American man in a suit seated on a chair holding a guitar (Box 27) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/682k6djhfn-cor.
Chicago
Curry., Smith. “Portrait of an African American Man in a Suit Seated on a Chair Holding a Guitar.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 27. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/682k6djhfn-cor.