MLA
Spencer, Thomas. Confederate Veteran J. R. Johnson (Right), Who Served in the 27th Georgia Infantry Regiment. The Other Man Is Unidentified. 1937. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 16, Folder 38. https://digital.library.emory.edu/purl/873pvmcw59-cor.
APA, 6th edition
Spencer, T. (1937). Confederate veteran J. R. Johnson (right), who served in the 27th Georgia Infantry regiment. The other man is unidentified (Box 16, Folder 38) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/873pvmcw59-cor.
Chicago
Spencer, Thomas. “Confederate Veteran J. R. Johnson (Right), Who Served in the 27th Georgia Infantry Regiment. The Other Man Is Unidentified.” Black-and-white photographs. Civil War Collection, 1937. Box 16, Folder 38. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/873pvmcw59-cor.