APA (7th ed.) Citation

Cunningham, R. B. (1967). C. S. Lewis, defender of the faith. Westminster Press.

Chicago Style (17th ed.) Citation

Cunningham, Richard B. C. S. Lewis, Defender of the Faith. Philadelphia: Westminster Press, 1967.

MLA (9th ed.) Citation

Cunningham, Richard B. C. S. Lewis, Defender of the Faith. Westminster Press, 1967.

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