APA引文

Lewis, C. S. (1963). The Screwtape Letters and Screwtape Proposes at Toast. Time Incorporated.

Chicago Style (17th ed.) Citation

Lewis, C. S. The Screwtape Letters and Screwtape Proposes at Toast. New York: Time Incorporated, 1963.

MLA引文

Lewis, C. S. The Screwtape Letters and Screwtape Proposes at Toast. Time Incorporated, 1963.

警告：這些引文格式不一定是100％准確.