MLA
Four Men Entering Water for Baptism. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP130. https://digital.library.emory.edu/purl/7547pvmcwk-cor.
APA, 6th edition
Four men entering water for baptism (OP130). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7547pvmcwk-cor.
Chicago
“Four Men Entering Water for Baptism.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. OP130. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7547pvmcwk-cor.