MLA
Order from the Confederate Chief Signal Officer. 1865. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1, Folder 31. https://digital.library.emory.edu/purl/7547pvmdw0-cor.
APA, 6th edition
Order from the Confederate Chief Signal Officer (Box 1, Folder 31). (1865). [Letters (correspondence)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7547pvmdw0-cor.
Chicago
“Order from the Confederate Chief Signal Officer.” Letters (correspondence). Civil War Collection, 1865. Box 1, Folder 31. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7547pvmdw0-cor.