APA (7th ed.) Citation

Rahner, K. (1992). Foundations of Christian Faith: An introduction to the idea of Christianity. Crossroad.

Chicago Style (17th ed.) Citation

Rahner, Karl. Foundations of Christian Faith: An Introduction to the Idea of Christianity. New York: Crossroad, 1992.

MLA (9th ed.) Citation

Rahner, Karl. Foundations of Christian Faith: An Introduction to the Idea of Christianity. Crossroad, 1992.

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