APA (7th ed.) Citation

Kreeft, P. (1988). Fundamentals of the faith: Essays in Christian apologetics. Ignatius.

Chicago Style (17th ed.) Citation

Kreeft, Peter. Fundamentals of the Faith: Essays in Christian Apologetics. San Francisco: Ignatius, 1988.

MLA (9th ed.) Citation

Kreeft, Peter. Fundamentals of the Faith: Essays in Christian Apologetics. Ignatius, 1988.