MLA
Letter from Henry Townsend (Headquarters, 3rd Brigade, Near Atlanta, Georgia), to "Friend Maria" - August 16, 1864 (Photocopy). 1864. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 20, Folder 32. https://digital.library.emory.edu/purl/064tht77nh-cor.
APA, 6th edition
letter from Henry Townsend (Headquarters, 3rd Brigade, Near Atlanta, Georgia), to "Friend Maria" - August 16, 1864 (photocopy) (Box 20, Folder 32). (1864). [Letters (correspondence)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/064tht77nh-cor.
Chicago
“Letter from Henry Townsend (Headquarters, 3rd Brigade, Near Atlanta, Georgia), to ‘Friend Maria’ - August 16, 1864 (Photocopy).” Letters (correspondence). Civil War Collection, 1864. Box 20, Folder 32. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/064tht77nh-cor.