MLA
Boetticher, Otto, approximately 1816-. Union general William Tecumseh Sherman. 1861?/1880?. Civil War Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/672b8gtk2n-cor.
APA, 6th edition
Boetticher, Otto, approximately 1816-. (1861?/1880?)[Union general William Tecumseh Sherman]. Civil War Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/672b8gtk2n-cor.
Chicago
Boetticher, Otto, approximately 1816-, Union general William Tecumseh Sherman, 1861?/1880?, Civil War Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/672b8gtk2n-cor.