MLA
Spencer, Thomas. Scales House in Resaca, Georgia. 1946. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 14, Folder 20. https://digital.library.emory.edu/purl/078gf1vjmv-cor.
APA, 6th edition
Spencer, T. (1946). Scales House in Resaca, Georgia (Box 14, Folder 20) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/078gf1vjmv-cor.
Chicago
Spencer, Thomas. “Scales House in Resaca, Georgia.” Black-and-white photographs. Civil War Collection, 1946. Box 14, Folder 20. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/078gf1vjmv-cor.