MLA
Five Men Standing, with Two Holding a Closed Umbrella. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 75. https://digital.library.emory.edu/purl/078gf1vhhz-cor.
APA, 6th edition
Five men standing, with two holding a closed umbrella (Box 75). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/078gf1vhhz-cor.
Chicago
“Five Men Standing, with Two Holding a Closed Umbrella.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 75. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/078gf1vhhz-cor.