MLA
Hamilton, James A. (James Alexander), 1788-1878. The Constitution vindicated : nationality, secession, slavery. 1864. Civil War Imprints. Emory University. General Libraries. https://digital.library.emory.edu/purl/9182jm673n-cor.
APA, 6th edition
Hamilton, James A. (James Alexander), 1788-1878. (1864)[The Constitution vindicated : nationality, secession, slavery]. Civil War Imprints, Emory University. General Libraries. https://digital.library.emory.edu/purl/9182jm673n-cor.
Chicago
Hamilton, James A. (James Alexander), 1788-1878, The Constitution vindicated : nationality, secession, slavery, 1864, Civil War Imprints, Emory University. General Libraries. https://digital.library.emory.edu/purl/9182jm673n-cor.