MLA
Portrait of John Mason in Blackface and Suit. 1944. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 21. https://digital.library.emory.edu/purl/081wdbrvct-cor.
APA, 6th edition
Portrait of John Mason in blackface and suit (Box 21). (1944). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/081wdbrvct-cor.
Chicago
“Portrait of John Mason in Blackface and Suit.” Black-and-white photographs. Langmuir Deposit - Sept 2020, 1944. Box 21. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/081wdbrvct-cor.