MLA
Spencer, Thomas. Monument for Henry Wirz, Commadant of Andersonville Prison, Errected in 1909 at Andersonville National Historic Site. 1957. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 14, Folder 4. https://digital.library.emory.edu/purl/5977sqvbwh-cor.
APA, 6th edition
Spencer, T. (1957). Monument for Henry Wirz, commadant of Andersonville Prison, errected in 1909 at Andersonville National Historic Site (Box 14, Folder 4) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5977sqvbwh-cor.
Chicago
Spencer, Thomas. “Monument for Henry Wirz, Commadant of Andersonville Prison, Errected in 1909 at Andersonville National Historic Site.” Black-and-white photographs. Civil War Collection, 1957. Box 14, Folder 4. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5977sqvbwh-cor.