MLA
Hoke, W. J. Letter from W. J. Hoke (Headquarters of 38th North Carolina Infantry) to "Dear Brother" - March 24, 1863. 1863. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 3, Folder 61. https://digital.library.emory.edu/purl/139x0k6fjz-cor.
APA, 6th edition
Hoke, W. J. (1863). Letter from W. J. Hoke (Headquarters of 38th North Carolina Infantry) to "Dear brother" - March 24, 1863 (Box 3, Folder 61) [Letters (correspondence)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/139x0k6fjz-cor.
Chicago
Hoke, W. J. “Letter from W. J. Hoke (Headquarters of 38th North Carolina Infantry) to ‘Dear Brother’ - March 24, 1863.” Letters (correspondence). Civil War Collection, 1863. Box 3, Folder 61. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/139x0k6fjz-cor.