MLA
African American Men Baptizing People in a River, with Crowds Watching from the Shore, and from Boats. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 33. https://digital.library.emory.edu/purl/112m63xsp7-cor.
APA, 6th edition
African American men baptizing people in a river, with crowds watching from the shore, and from boats (Box 33). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/112m63xsp7-cor.
Chicago
“African American Men Baptizing People in a River, with Crowds Watching from the Shore, and from Boats.” 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/112m63xsp7-cor.