MLA
Group Shot of African American Men and Women Wearing Suits and Dresses, and a Man Wearing a Monocle, Holding a Hat and Cane. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/607gqnk9dd-cor.
APA, 6th edition
Group shot of African American men and women wearing suits and dresses, and a man wearing a monocle, holding a hat and cane (Box 70). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/607gqnk9dd-cor.
Chicago
“Group Shot of African American Men and Women Wearing Suits and Dresses, and a Man Wearing a Monocle, Holding a Hat and Cane.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/607gqnk9dd-cor.