MLA
Shearman, Sumner U. (Sumner Upham), 1839-1914. Battle of the Crater and experiences of prison life. 1898. Regimental Histories. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5nt3-cor.
APA, 6th edition
Shearman, Sumner U. (Sumner Upham), 1839-1914. (1898)[Battle of the Crater and experiences of prison life]. Regimental Histories, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5nt3-cor.
Chicago
Shearman, Sumner U. (Sumner Upham), 1839-1914, Battle of the Crater and experiences of prison life, 1898, Regimental Histories, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5nt3-cor.