MLA
African American Man Eating Watermelon at the New Kimball Hotel in Atlanta, Georgia. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/610wpzgmx6-cor.
APA, 6th edition
African American man eating watermelon at the New Kimball Hotel in Atlanta, Georgia (Box 68). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/610wpzgmx6-cor.
Chicago
“African American Man Eating Watermelon at the New Kimball Hotel in Atlanta, Georgia.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/610wpzgmx6-cor.