MLA
Spencer, Thomas. Statue of Confederate General Joseph E. Johnston in Dalton, Georgia. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 15, Folder 1. https://digital.library.emory.edu/purl/4407wm38rg-cor.
APA, 6th edition
Spencer, T. (1940). Statue of Confederate general Joseph E. Johnston in Dalton, Georgia (Box 15, Folder 1) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4407wm38rg-cor.
Chicago
Spencer, Thomas. “Statue of Confederate General Joseph E. Johnston in Dalton, Georgia.” Black-and-white photographs. Civil War Collection, 1940. Box 15, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4407wm38rg-cor.