MLA
Poole, W. G. Leave of Absence for J. C. Willcox, Signed by W. G. Poole (Tallahassee, Florida). Willcox Commanded Company B of Munnerlyns Battalion. 1865. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 7, Folder 29. https://digital.library.emory.edu/purl/276f1vhjnk-cor.
APA, 6th edition
Poole, W. G. (1865). Leave of absence for J. C. Willcox, signed by W. G. Poole (Tallahassee, Florida). Willcox commanded Company B of Munnerlyns Battalion (Box 7, Folder 29) [Letters (correspondence)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/276f1vhjnk-cor.
Chicago
Poole, W. G. “Leave of Absence for J. C. Willcox, Signed by W. G. Poole (Tallahassee, Florida). Willcox Commanded Company B of Munnerlyns Battalion.” Letters (correspondence). Civil War Collection, 1865. Box 7, Folder 29. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/276f1vhjnk-cor.