MLA
Commission for P.D. Warwick as Assistant Commissary for the 12 Tennessee Infantry Regiment. 1861. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1, Folder 26. https://digital.library.emory.edu/purl/0752fqz6zd-cor.
APA, 6th edition
Commission for P.D. Warwick as Assistant Commissary for the 12 Tennessee Infantry Regiment (Box 1, Folder 26). (1861). [Military commissions]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0752fqz6zd-cor.
Chicago
“Commission for P.D. Warwick as Assistant Commissary for the 12 Tennessee Infantry Regiment.” Military commissions. Civil War Collection, 1861. Box 1, Folder 26. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0752fqz6zd-cor.