APA (7th ed.) Citation

Lewis, C. S., & Norris, K. (2001). Mere christianity: A revised and amplified editions, with a new introduction, of three books Broadcast talks, Christian behaviour and Beyond personality. Harper Collins Publishers. Harpers San Francisco.

Chicago Style (17th ed.) Citation

Lewis, C. S., and Kathleen Norris. Mere Christianity: A Revised and Amplified Editions, with a New Introduction, of Three Books Broadcast Talks, Christian Behaviour and Beyond Personality. [San Francisco]: Harper Collins Publishers. Harpers San Francisco, 2001.

MLA (9th ed.) Citation

Lewis, C. S., and Kathleen Norris. Mere Christianity: A Revised and Amplified Editions, with a New Introduction, of Three Books Broadcast Talks, Christian Behaviour and Beyond Personality. Harper Collins Publishers. Harpers San Francisco, 2001.

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