MLA
African American Man Being Baptized by Two Men in a River, While a Crowd Watched from the Shore. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 33. https://digital.library.emory.edu/purl/416c2fqzc7-cor.
APA, 6th edition
African American man being baptized by two men in a river, while a crowd watched from the shore (Box 33). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/416c2fqzc7-cor.
Chicago
“African American Man Being Baptized by Two Men in a River, While a Crowd Watched from the Shore.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 33. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/416c2fqzc7-cor.