MLA
Davis, Robert F. Diary of Robert F. Davis (Company E of the 7th Georgia Infantry Regiment), Vol. 1 - March 8, 1862 to July 16, 1863. 1862. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 2, Folder 52. https://digital.library.emory.edu/purl/119f4qrggt-cor.
APA, 6th edition
Davis, R. F. (1862). Diary of Robert F. Davis (Company E of the 7th Georgia Infantry Regiment), Vol. 1 - March 8, 1862 to July 16, 1863 (Box 2, Folder 52) [Diaries]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/119f4qrggt-cor.
Chicago
Davis, Robert F. “Diary of Robert F. Davis (Company E of the 7th Georgia Infantry Regiment), Vol. 1 - March 8, 1862 to July 16, 1863.” Diaries. Civil War Collection, 1862. Box 2, Folder 52. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/119f4qrggt-cor.