MLA
Spencer, Thomas. Stream at Andersonville National Historic Site. Prisoners Drank and Bathed from This Stream during Their Confinment at Andersonville Prison. 1956. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 14, Folder 4. https://digital.library.emory.edu/purl/689d51c6g8-cor.
APA, 6th edition
Spencer, T. (1956). Stream at Andersonville National Historic Site. Prisoners drank and bathed from this stream during their confinment at Andersonville Prison (Box 14, Folder 4) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/689d51c6g8-cor.
Chicago
Spencer, Thomas. “Stream at Andersonville National Historic Site. Prisoners Drank and Bathed from This Stream during Their Confinment at Andersonville Prison.” Black-and-white photographs. Civil War Collection, 1956. Box 14, Folder 4. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/689d51c6g8-cor.