APA (7th ed.) Citation

Niebuhr, H. R. (1960). Radical monotheism and western culture: With supplementary essays. Harper.

Chicago Style (17th ed.) Citation

Niebuhr, Helmut Richard. Radical Monotheism and Western Culture: With Supplementary Essays. New York: Harper, 1960.

MLA (9th ed.) Citation

Niebuhr, Helmut Richard. Radical Monotheism and Western Culture: With Supplementary Essays. Harper, 1960.