MLA
African American Boy about to Hit a Baseball with His Bat. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 37. https://digital.library.emory.edu/purl/549g4f4qxb-cor.
APA, 6th edition
African American boy about to hit a baseball with his bat (Box 37). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/549g4f4qxb-cor.
Chicago
“African American Boy about to Hit a Baseball with His Bat.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 37. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/549g4f4qxb-cor.