MLA
Co., Albertype. An African Man Smiling and Holding a Watermelon. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/040xpnvx2k-cor.
APA, 6th edition
Co., A. An African man smiling and holding a watermelon (Box 74) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/040xpnvx2k-cor.
Chicago
Co., Albertype. “An African Man Smiling and Holding a Watermelon.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/040xpnvx2k-cor.