MLA
Negro Baptism, Tennessee River, Decatur, Ala. [Hand Colored]. 1912. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 73. https://digital.library.emory.edu/purl/201bk3j9nm-cor.
APA, 6th edition
Negro baptism, Tennessee River, Decatur, Ala. [hand colored] (Box 73). (1912). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/201bk3j9nm-cor.
Chicago
“Negro Baptism, Tennessee River, Decatur, Ala. [Hand Colored].” Photographic postcards. Robert Langmuir African American Photograph Collection, 1912. Box 73. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/201bk3j9nm-cor.