MLA
Spencer, Thomas. McEntire Home in Decatur, Alabama. Confederate General John Bell Hood Spent a Night Here during His Tennessee Campaign in Late 1864. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 14, Folder 1. https://digital.library.emory.edu/purl/8945qftvk4-cor.
APA, 6th edition
Spencer, T. (1940). McEntire Home in Decatur, Alabama. Confederate general John Bell Hood spent a night here during his Tennessee campaign in late 1864 (Box 14, Folder 1) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/8945qftvk4-cor.
Chicago
Spencer, Thomas. “McEntire Home in Decatur, Alabama. Confederate General John Bell Hood Spent a Night Here during His Tennessee Campaign in Late 1864.” Black-and-white photographs. Civil War Collection, 1940. Box 14, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/8945qftvk4-cor.