MLA
Spencer, Thomas. Confederate Monument at Arlington National Cemetary in Arlington, Virginia. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 15, Folder 8. https://digital.library.emory.edu/purl/269m37pws9-cor.
APA, 6th edition
Spencer, T. (1940). Confederate monument at Arlington National Cemetary in Arlington, Virginia (Box 15, Folder 8) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/269m37pws9-cor.
Chicago
Spencer, Thomas. “Confederate Monument at Arlington National Cemetary in Arlington, Virginia.” Black-and-white photographs. Civil War Collection, 1940. Box 15, Folder 8. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/269m37pws9-cor.