MLA
Hall, Lindsey. Letter from Lindsey Hall (Camp Randolph, Gordon County, Georgia) to "Dear Wife". Lindsey Hall Was a Members of Company H of the 38th Georgia Infantry Regiment - August 17, 1862 (Typescript). 1862. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 3, Folder 44. https://digital.library.emory.edu/purl/583kwh71s4-cor.
APA, 6th edition
Hall, L. (1862). Letter from Lindsey Hall (Camp Randolph, Gordon County, Georgia) to "Dear wife". Lindsey Hall was a members of Company H of the 38th Georgia Infantry Regiment - August 17, 1862 (typescript) (Box 3, Folder 44) [Letters (correspondence)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/583kwh71s4-cor.
Chicago
Hall, Lindsey. “Letter from Lindsey Hall (Camp Randolph, Gordon County, Georgia) to ‘Dear Wife’. Lindsey Hall Was a Members of Company H of the 38th Georgia Infantry Regiment - August 17, 1862 (Typescript).” Letters (correspondence). Civil War Collection, 1862. Box 3, Folder 44. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/583kwh71s4-cor.