MLA
African American Man in a Suit Sitting down, with an African American Woman with a Fur Coat Standing next to Him, Both Wearing Hats. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 72. https://digital.library.emory.edu/purl/7440rxwddq-cor.
APA, 6th edition
African American man in a suit sitting down, with an African American woman with a fur coat standing next to him, both wearing hats (Box 72). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7440rxwddq-cor.
Chicago
“African American Man in a Suit Sitting down, with an African American Woman with a Fur Coat Standing next to Him, Both Wearing Hats.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 72. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7440rxwddq-cor.