MLA
Hampton, Ephraim. Letter from Ephraim Hampton (Monroe County, Virginia) to His Family. Ephraim Served in the Company C of the 45th Virginia Infantry Regiment until He Was Transferred to Company G of the 65th Virginia Infantry Regiment - August 31, 1862. 1862. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 3, Folder 48. https://digital.library.emory.edu/purl/948sbcc3h2-cor.
APA, 6th edition
Hampton, E. (1862). Letter from Ephraim Hampton (Monroe County, Virginia) to his family. Ephraim served in the Company C of the 45th Virginia Infantry Regiment until he was transferred to Company G of the 65th Virginia Infantry Regiment - August 31, 1862 (Box 3, Folder 48) [Letters (correspondence)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/948sbcc3h2-cor.
Chicago
Hampton, Ephraim. “Letter from Ephraim Hampton (Monroe County, Virginia) to His Family. Ephraim Served in the Company C of the 45th Virginia Infantry Regiment until He Was Transferred to Company G of the 65th Virginia Infantry Regiment - August 31, 1862.” Letters (correspondence). Civil War Collection, 1862. Box 3, Folder 48. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/948sbcc3h2-cor.