MLA
An African American Man Jumping over a Horizontal Bar. 1930. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 39. https://digital.library.emory.edu/purl/863fxpnw2w-cor.
APA, 6th edition
An African American man jumping over a horizontal bar (Box 39). (1930). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/863fxpnw2w-cor.
Chicago
“An African American Man Jumping over a Horizontal Bar.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1930. Box 39. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/863fxpnw2w-cor.