MLA
Smith, M. Letter of Parole Written by Major M. Smith (Burkeville, Virginia) for F. D. Bloodworth, 2nd Georgia Battalion, Company D - April 14, 1865. 1865. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1, Folder 32. https://digital.library.emory.edu/purl/689d51c6ck-cor.
APA, 6th edition
Smith, M. (1865). Letter of parole written by Major M. Smith (Burkeville, Virginia) for F. D. Bloodworth, 2nd Georgia Battalion, Company D - April 14, 1865 (Box 1, Folder 32) [Documents (object genre)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/689d51c6ck-cor.
Chicago
Smith, M. “Letter of Parole Written by Major M. Smith (Burkeville, Virginia) for F. D. Bloodworth, 2nd Georgia Battalion, Company D - April 14, 1865.” Documents (object genre). Civil War Collection, 1865. Box 1, Folder 32. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/689d51c6ck-cor.