MLA
Spencer, Thomas. Building in Griffin, Georgia Used by Confederates as a Hospital. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 15, Folder 2. https://digital.library.emory.edu/purl/839k3j9mhw-cor.
APA, 6th edition
Spencer, T. (1940). Building in Griffin, Georgia used by Confederates as a hospital (Box 15, Folder 2) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/839k3j9mhw-cor.
Chicago
Spencer, Thomas. “Building in Griffin, Georgia Used by Confederates as a Hospital.” Black-and-white photographs. Civil War Collection, 1940. Box 15, Folder 2. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/839k3j9mhw-cor.