MLA
Oval Portrait of an African American Man in a Hat. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 75. https://digital.library.emory.edu/purl/880ht76hhk-cor.
APA, 6th edition
Oval portrait of an African American man in a hat (Box 75). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/880ht76hhk-cor.
Chicago
“Oval Portrait of an African American Man in a Hat.” 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/880ht76hhk-cor.