MLA
Spencer, Thomas. Hargis House in Kingston, Georgia. General William Tecumseh Sherman's Headquarters in May and November 1864. 1949. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 14, Folder 13. https://digital.library.emory.edu/purl/969866t2nz-cor.
APA, 6th edition
Spencer, T. (1949). Hargis House in Kingston, Georgia. General William Tecumseh Sherman's headquarters in May and November 1864 (Box 14, Folder 13) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/969866t2nz-cor.
Chicago
Spencer, Thomas. “Hargis House in Kingston, Georgia. General William Tecumseh Sherman's Headquarters in May and November 1864.” Black-and-white photographs. Civil War Collection, 1949. Box 14, Folder 13. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/969866t2nz-cor.