MLA
A Man Wearing a Hat, Collar, Tie, and Bathing Suit Only, Sitting in a Canoe. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 75. https://digital.library.emory.edu/purl/460qrfj6qk-cor.
APA, 6th edition
A man wearing a hat, collar, tie, and bathing suit only, sitting in a canoe (Box 75). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/460qrfj6qk-cor.
Chicago
“A Man Wearing a Hat, Collar, Tie, and Bathing Suit Only, Sitting in a Canoe.” 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/460qrfj6qk-cor.