APA (7th ed.) Citation

Lewis, H. D. (1965). Philosophy of religion. Teach Yourself Books.

Chicago Style (17th ed.) Citation

Lewis, H. D. Philosophy of Religion. London: Teach Yourself Books, 1965.

MLA (9th ed.) Citation

Lewis, H. D. Philosophy of Religion. Teach Yourself Books, 1965.

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