MLA
A Notice Signed by F.B. DuBarry That John Burk Is Exempt from Service and Was Employed at the Confederate Armory of Macon, Georgia. 1863. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1, Folder 43. https://digital.library.emory.edu/purl/982x3ffcjz-cor.
APA, 6th edition
A notice signed by F.B. DuBarry that John Burk is exempt from service and was employed at the Confederate Armory of Macon, Georgia (Box 1, Folder 43). (1863). [Documents (object genre)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/982x3ffcjz-cor.
Chicago
“A Notice Signed by F.B. DuBarry That John Burk Is Exempt from Service and Was Employed at the Confederate Armory of Macon, Georgia.” Documents (object genre). Civil War Collection, 1863. Box 1, Folder 43. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/982x3ffcjz-cor.