APA引文

Lewis, C. S., & Howard, G. (2006). The screwtape letters (Unabridged.). Blackstone Audio, Inc., and Buck 50 Productions, LLC.

Chicago Style (17th ed.) Citation

Lewis, C. S., and Geoffrey Howard. The Screwtape Letters. Unabridged. Ashland: Blackstone Audio, Inc., and Buck 50 Productions, LLC, 2006.

MLA引文

Lewis, C. S., and Geoffrey Howard. The Screwtape Letters. Unabridged. Blackstone Audio, Inc., and Buck 50 Productions, LLC, 2006.

警告：這些引文格式不一定是100％准確.