MLA
Barnes, J. E. Three Men, Two with Rifles, and Two Dogs Standing in a Wooded Area. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 36. https://digital.library.emory.edu/purl/972p5hqc4j-cor.
APA, 6th edition
Barnes, J. E. Three men, two with rifles, and two dogs standing in a wooded area (Box 36) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/972p5hqc4j-cor.
Chicago
Barnes, J. E. “Three Men, Two with Rifles, and Two Dogs Standing in a Wooded Area.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 36. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/972p5hqc4j-cor.