MLA
Movie Still of Archie Moore as Jim in The Adventures of Huckleberry Finn : Huckleberry Finn Helping Jim Remove Shirt. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 22. https://digital.library.emory.edu/purl/69673n5trb-cor.
APA, 6th edition
Movie still of Archie Moore as Jim in The Adventures of Huckleberry Finn : Huckleberry Finn helping Jim remove shirt (Box 22). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/69673n5trb-cor.
Chicago
“Movie Still of Archie Moore as Jim in The Adventures of Huckleberry Finn : Huckleberry Finn Helping Jim Remove Shirt.” Black-and-white photographs. Langmuir Deposit - Sept 2020, n.d. Box 22. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/69673n5trb-cor.