MLA
Men Wearing Suits Sitting on a Piano Bench. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 10. https://digital.library.emory.edu/purl/501pg4f4xt-cor.
APA, 6th edition
Men wearing suits sitting on a piano bench (Box 10). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/501pg4f4xt-cor.
Chicago
“Men Wearing Suits Sitting on a Piano Bench.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 10. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/501pg4f4xt-cor.