MLA
Wright, M. H. Letter from M. H. Wright (Atlanta, Georgia) to Confederate General Joseph Wheeler, Regarding the Requisition of Rifles and the Behavior of Colonel Ross - January 28, 1863. 1863. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 7, Folder 45. https://digital.library.emory.edu/purl/682k6djjfx-cor.
APA, 6th edition
Wright, M. H. (1863). Letter from M. H. Wright (Atlanta, Georgia) to Confederate general Joseph Wheeler, regarding the requisition of rifles and the behavior of Colonel Ross - January 28, 1863 (Box 7, Folder 45) [Letters (correspondence)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/682k6djjfx-cor.
Chicago
Wright, M. H. “Letter from M. H. Wright (Atlanta, Georgia) to Confederate General Joseph Wheeler, Regarding the Requisition of Rifles and the Behavior of Colonel Ross - January 28, 1863.” Letters (correspondence). Civil War Collection, 1863. Box 7, Folder 45. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/682k6djjfx-cor.