MLA
Christmas Postcard with African American Man Playing the Saxophone. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 25. https://digital.library.emory.edu/purl/56341ns1w1-cor.
APA, 6th edition
Christmas postcard with African American man playing the saxophone (Box 25). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/56341ns1w1-cor.
Chicago
“Christmas Postcard with African American Man Playing the Saxophone.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 25. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/56341ns1w1-cor.