MLA
Spencer, Thomas. Tombstone for Soldier Who Fought in the American Revolutionary War, Newnan, Georgia. 1960. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 14, Folder 21. https://digital.library.emory.edu/purl/822h70s00b-cor.
APA, 6th edition
Spencer, T. (1960). Tombstone for soldier who fought in the American Revolutionary War, Newnan, Georgia (Box 14, Folder 21) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/822h70s00b-cor.
Chicago
Spencer, Thomas. “Tombstone for Soldier Who Fought in the American Revolutionary War, Newnan, Georgia.” Black-and-white photographs. Civil War Collection, 1960. Box 14, Folder 21. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/822h70s00b-cor.