MLA
Hamilton, John C. (John Church), 1792-1882. The slave power : its heresies and injuries to the American people, a speech. 1864. Civil War Imprints. Emory University. General Libraries. https://digital.library.emory.edu/purl/931qfttj33-cor.
APA, 6th edition
Hamilton, John C. (John Church), 1792-1882. (1864)[The slave power : its heresies and injuries to the American people, a speech]. Civil War Imprints, Emory University. General Libraries. https://digital.library.emory.edu/purl/931qfttj33-cor.
Chicago
Hamilton, John C. (John Church), 1792-1882, The slave power : its heresies and injuries to the American people, a speech, 1864, Civil War Imprints, Emory University. General Libraries. https://digital.library.emory.edu/purl/931qfttj33-cor.