APA引文

Niebuhr, R. An interpretation of Christian ethics. Harper & Brothers.

Chicago Style (17th ed.) Citation

Niebuhr, Reinhold. An Interpretation of Christian Ethics. New York: Harper & Brothers.

MLA引文

Niebuhr, Reinhold. An Interpretation of Christian Ethics. Harper & Brothers.

警告：這些引文格式不一定是100％准確.