MLA
Special Order from Confederate Signal Corps Regarding Signal Corp Member G. M. Blake. 1865. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1, Folder 31. https://digital.library.emory.edu/purl/996k0p2phq-cor.
APA, 6th edition
Special order from Confederate Signal Corps regarding Signal Corp member G. M. Blake (Box 1, Folder 31). (1865). [Orders (military records)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/996k0p2phq-cor.
Chicago
“Special Order from Confederate Signal Corps Regarding Signal Corp Member G. M. Blake.” Orders (military records). Civil War Collection, 1865. Box 1, Folder 31. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/996k0p2phq-cor.