MLA
May, Jerry. Man Dressed as a Native American Giving a Paper to a Boy Scout. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 5. https://digital.library.emory.edu/purl/402q573nc2-cor.
APA, 6th edition
May, J. Man dressed as a Native American giving a paper to a Boy Scout (Box 5) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/402q573nc2-cor.
Chicago
May, Jerry. “Man Dressed as a Native American Giving a Paper to a Boy Scout.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 5. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/402q573nc2-cor.