MLA
Davis, Robert F. Diary of Robert F. Davis (Company E of the 7th Georgia Infantry Regiment), Vol. 2 - July 16, 1863 to April 18, 1864. 1863. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 2, Folder 52. https://digital.library.emory.edu/purl/583kwh71rd-cor.
APA, 6th edition
Davis, R. F. (1863). Diary of Robert F. Davis (Company E of the 7th Georgia Infantry Regiment), Vol. 2 - July 16, 1863 to April 18, 1864 (Box 2, Folder 52) [Diaries]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/583kwh71rd-cor.
Chicago
Davis, Robert F. “Diary of Robert F. Davis (Company E of the 7th Georgia Infantry Regiment), Vol. 2 - July 16, 1863 to April 18, 1864.” Diaries. Civil War Collection, 1863. Box 2, Folder 52. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/583kwh71rd-cor.