MLA
African American Mailman with a Bag of Mail. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 71. https://digital.library.emory.edu/purl/682k6djhfh-cor.
APA, 6th edition
African American mailman with a bag of mail (Box 71). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/682k6djhfh-cor.
Chicago
“African American Mailman with a Bag of Mail.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 71. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/682k6djhfh-cor.