MLA
Group of Men at Equal Rights Rally in 1917. 1917. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 15. https://digital.library.emory.edu/purl/098z8w9gqn-cor.
APA, 6th edition
Group of men at equal rights rally in 1917 (Box 15). (1917). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/098z8w9gqn-cor.
Chicago
“Group of Men at Equal Rights Rally in 1917.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1917. Box 15. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/098z8w9gqn-cor.