MLA
Warren, E. W. (Ebenezer W.), 1820-. Nellie Norton, or, Southern slavery and the Bible : a Scriptural refutation of the principal arguments upon which the abolitionists rely : a vindication of Southern slavery from the Old and New Testaments. 1864. Civil War Imprints. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/774qjq2g8p-cor.
APA, 6th edition
Warren, E. W. (Ebenezer W.), 1820-. (1864)[Nellie Norton, or, Southern slavery and the Bible : a Scriptural refutation of the principal arguments upon which the abolitionists rely : a vindication of Southern slavery from the Old and New Testaments]. Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/774qjq2g8p-cor.
Chicago
Warren, E. W. (Ebenezer W.), 1820-, Nellie Norton, or, Southern slavery and the Bible : a Scriptural refutation of the principal arguments upon which the abolitionists rely : a vindication of Southern slavery from the Old and New Testaments, 1864, Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/774qjq2g8p-cor.