MLA
Sherman, Ron. General Sherman's Headquarters in Savannah, Georgia. 1971. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 4, Folder 19. https://digital.library.emory.edu/purl/2902z34v4j-cor.
APA, 6th edition
Sherman, R. (1971). General Sherman's headquarters in Savannah, Georgia (Box 4, Folder 19) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2902z34v4j-cor.
Chicago
Sherman, Ron. “General Sherman's Headquarters in Savannah, Georgia.” Black-and-white photographs. Ron Sherman Photographs Collection, 1971. Box 4, Folder 19. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2902z34v4j-cor.