Ellis, R. E. (1987). The Union at risk: Jacksonian democracy, states' rights, and the nullification crisis. Oxford University Press.
Chicago Style (17th ed.) CitationEllis, Richard E. The Union at Risk: Jacksonian Democracy, States' Rights, and the Nullification Crisis. New York: Oxford University Press, 1987.
MLA引文Ellis, Richard E. The Union at Risk: Jacksonian Democracy, States' Rights, and the Nullification Crisis. Oxford University Press, 1987.
警告:這些引文格式不一定是100%准確.