MLA
African American Clergyman Standing While Holding an Open Book, Wearing Robes. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/423612jm8k-cor.
APA, 6th edition
African American clergyman standing while holding an open book, wearing robes (Box 74). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/423612jm8k-cor.
Chicago
“African American Clergyman Standing While Holding an Open Book, Wearing Robes.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/423612jm8k-cor.