APA (7th ed.) Citation

Niebuhr, R. (1949). Faith and history: A comparison of Christian and modern views of history. C. Scribner's Sons.

Chicago Style (17th ed.) Citation

Niebuhr, Reinhold. Faith and History: A Comparison of Christian and Modern Views of History. New York: C. Scribner's Sons, 1949.

MLA (9th ed.) Citation

Niebuhr, Reinhold. Faith and History: A Comparison of Christian and Modern Views of History. C. Scribner's Sons, 1949.