MLA
Root, George F. (George Frederick), 1820-1895. The Battle Cry of Freedom. 1862. Civil War Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/904dncjv7q-cor.
APA, 6th edition
Root, George F. (George Frederick), 1820-1895. (1862)[The Battle Cry of Freedom]. Civil War Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/904dncjv7q-cor.
Chicago
Root, George F. (George Frederick), 1820-1895, The Battle Cry of Freedom, 1862, Civil War Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/904dncjv7q-cor.