MLA
Nine African American Man Gathered around a Piano, with One Man Playing. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 53. https://digital.library.emory.edu/purl/767wm37q26-cor.
APA, 6th edition
Nine African American man gathered around a piano, with one man playing (Box 53). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/767wm37q26-cor.
Chicago
“Nine African American Man Gathered around a Piano, with One Man Playing.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 53. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/767wm37q26-cor.