MLA
Spencer, Thomas. House Used as Confederate Hospital in Madison, Georgia. 1930. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 14, Folder 16. https://digital.library.emory.edu/purl/798mcvdphs-cor.
APA, 6th edition
Spencer, T. (1930). House used as Confederate Hospital in Madison, Georgia (Box 14, Folder 16) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/798mcvdphs-cor.
Chicago
Spencer, Thomas. “House Used as Confederate Hospital in Madison, Georgia.” Black-and-white photographs. Civil War Collection, 1930. Box 14, Folder 16. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/798mcvdphs-cor.