APA (7th ed.) Citation

Niebuhr, R. (1960). An Interpretation of Christian ethics. Meridian Books, Inc.

Chicago Style (17th ed.) Citation

Niebuhr, Reinhold. An Interpretation of Christian Ethics. Meridian Books, Inc, 1960.

MLA (8th ed.) Citation

Niebuhr, Reinhold. An Interpretation of Christian Ethics. Meridian Books, Inc, 1960.

Warning: These citations may not always be 100% accurate.