MLA
Spencer, Thomas. Absalom Thompson House in Spring Hill, Tennessee. Confederate General John Bell Hood Had His Headquarters Here before the Battle of Spring Hill on November 29, 1864. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 15, Folder 7. https://digital.library.emory.edu/purl/071ngf1wpx-cor.
APA, 6th edition
Spencer, T. (1940). Absalom Thompson house in Spring Hill, Tennessee. Confederate general John Bell Hood had his headquarters here before the Battle of Spring Hill on November 29, 1864 (Box 15, Folder 7) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/071ngf1wpx-cor.
Chicago
Spencer, Thomas. “Absalom Thompson House in Spring Hill, Tennessee. Confederate General John Bell Hood Had His Headquarters Here before the Battle of Spring Hill on November 29, 1864.” Black-and-white photographs. Civil War Collection, 1940. Box 15, Folder 7. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/071ngf1wpx-cor.