MLA
Lightfoot, John S. Diary Written by John S. Lightfoot. Lightfoot Served in the 45th Alabama Infantry Regiment. The Diary Documents Events during the Atlanta Campaign - May 7 - December 1, 1864 (Typescript). 1864. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 4, Folder 46. https://digital.library.emory.edu/purl/337vmcvfrf-cor.
APA, 6th edition
Lightfoot, J. S. (1864). Diary written by John S. Lightfoot. Lightfoot served in the 45th Alabama Infantry Regiment. The diary documents events during the Atlanta campaign - May 7 - December 1, 1864 (typescript) (Box 4, Folder 46) [Diaries]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/337vmcvfrf-cor.
Chicago
Lightfoot, John S. “Diary Written by John S. Lightfoot. Lightfoot Served in the 45th Alabama Infantry Regiment. The Diary Documents Events during the Atlanta Campaign - May 7 - December 1, 1864 (Typescript).” Diaries. Civil War Collection, 1864. Box 4, Folder 46. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/337vmcvfrf-cor.