APA (7th ed.) Citation

Lewis, C. S., & Gomold-Smith, C. (2007). Affectionately yours, Screwtape: The devil and C.S. Lewis / C.S. Lewis ; written by Tom and Amy Dallis. Vision Media.

Chicago Style (17th ed.) Citation

Lewis, C. S., and Christopher Gomold-Smith. Affectionately Yours, Screwtape: The Devil and C.S. Lewis / C.S. Lewis ; Written by Tom and Amy Dallis. Worcester, Penn.: Vision Media, 2007.

MLA (8th ed.) Citation

Lewis, C. S., and Christopher Gomold-Smith. Affectionately Yours, Screwtape: The Devil and C.S. Lewis / C.S. Lewis ; Written by Tom and Amy Dallis. Vision Media, 2007.

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