Ellis, R. E. (1987). The Union at risk: Jacksonian democracy, states' rights, and the nullification crisis. New York, New York ; Oxford, [England]: Oxford University Press.
Chicago Style CitationEllis, Richard E.. The Union At Risk: Jacksonian Democracy, States' Rights, and the Nullification Crisis. New York, New York ; Oxford, [England]: Oxford University Press, 1987.
MLA CitationEllis, Richard E.. The Union At Risk: Jacksonian Democracy, States' Rights, and the Nullification Crisis. New York, New York ; Oxford, [England]: Oxford University Press, 1987.
Warning: These citations may not always be 100% accurate.