MLA
Studio., Stewart. African American Man, with a Child Sitting on His Knee. 1932. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 5. https://digital.library.emory.edu/purl/030prr4xn1-cor.
APA, 6th edition
Studio., S. (1932). African American man, with a child sitting on his knee (Box 5) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/030prr4xn1-cor.
Chicago
Studio., Stewart. “African American Man, with a Child Sitting on His Knee.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1932. Box 5. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/030prr4xn1-cor.