APA-viite (7. p.)

Lewis, C. S. (1952). Mere Christianity: A revised and amplified edition with a new introduction....... London.

Chicago-viite (17. p.)

Lewis, C. S. Mere Christianity: A Revised and Amplified Edition with a New Introduction....... Geoffrey Bles: London, 1952.

MLA-viite (9. p.)

Lewis, C. S. Mere Christianity: A Revised and Amplified Edition with a New Introduction....... London, 1952.