MLA
Brady, Mathew B., approximately 1823-1896. Union general Winfield Scott Hancock. 1862?/1880?. Civil War Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7032280hh1-cor.
APA, 6th edition
Brady, Mathew B., approximately 1823-1896. (1862?/1880?)[Union general Winfield Scott Hancock]. Civil War Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7032280hh1-cor.
Chicago
Brady, Mathew B., approximately 1823-1896, Union general Winfield Scott Hancock, 1862?/1880?, Civil War Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7032280hh1-cor.