MLA
Redington, H. V. Letters from H. V. Redington (Camp White Oak Church, Virginia). Redington Probably Served in Company A of the 16th New York Infantry Regiment (Photocopy). Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 20, Folder 16. https://digital.library.emory.edu/purl/030prr4zp2-cor.
APA, 6th edition
Redington, H. V. Letters from H. V. Redington (Camp White Oak Church, Virginia). Redington probably served in Company A of the 16th New York Infantry Regiment (photocopy) (Box 20, Folder 16) [Letters (correspondence)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/030prr4zp2-cor.
Chicago
Redington, H. V. “Letters from H. V. Redington (Camp White Oak Church, Virginia). Redington Probably Served in Company A of the 16th New York Infantry Regiment (Photocopy).” Letters (correspondence). Civil War Collection, n.d. Box 20, Folder 16. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/030prr4zp2-cor.