MLA
Taylor, Peter. Diary of Peter Taylor (Texas Coastal Waters), Union Navy Seaman on the Blockading Vessel, USS Princess Royal - January 1 - August 11, 1865 (Typescript). 1865. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 20, Folder 30. https://digital.library.emory.edu/purl/713905qh29-cor.
APA, 6th edition
Taylor, P. (1865). Diary of Peter Taylor (Texas coastal waters), Union Navy seaman on the blockading vessel, USS Princess Royal - January 1 - August 11, 1865 (typescript) (Box 20, Folder 30) [Letters (correspondence)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/713905qh29-cor.
Chicago
Taylor, Peter. “Diary of Peter Taylor (Texas Coastal Waters), Union Navy Seaman on the Blockading Vessel, USS Princess Royal - January 1 - August 11, 1865 (Typescript).” Letters (correspondence). Civil War Collection, 1865. Box 20, Folder 30. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/713905qh29-cor.