Warren, H. A. (1997). Theologians of a new world order: Reinhold Niebuhr and the Christian realists, 1920-1948. Oxford University Press.
Chicago Style (17th ed.) CitationWarren, Heather A. Theologians of a New World Order: Reinhold Niebuhr and the Christian Realists, 1920-1948. New York: Oxford University Press, 1997.
MLA (9th ed.) CitationWarren, Heather A. Theologians of a New World Order: Reinhold Niebuhr and the Christian Realists, 1920-1948. Oxford University Press, 1997.
Warning: These citations may not always be 100% accurate.