MLA
Boy Sitting in a Chair in a Field, with Another Boy Standing next to Him. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 5. https://digital.library.emory.edu/purl/747dr7sr25-cor.
APA, 6th edition
Boy sitting in a chair in a field, with another boy standing next to him (Box 5). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/747dr7sr25-cor.
Chicago
“Boy Sitting in a Chair in a Field, with Another Boy Standing next to Him.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 5. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/747dr7sr25-cor.