MLA
Mosley, John W. African American Men Standing behind the Counter in a General Store. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 30. https://digital.library.emory.edu/purl/204rjdfn6m-cor.
APA, 6th edition
Mosley, J. W. African American men standing behind the counter in a general store (Box 30) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/204rjdfn6m-cor.
Chicago
Mosley, John W. “African American Men Standing behind the Counter in a General Store.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 30. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/204rjdfn6m-cor.