APA (7th ed.) Citation

Thomas, G., & Morgan Witts, M. (1969). The day the world ended. Stein and Day.

Chicago Style (17th ed.) Citation

Thomas, Gordon, and Max Morgan Witts. The Day the World Ended. New York: Stein and Day, 1969.

MLA (9th ed.) Citation

Thomas, Gordon, and Max Morgan Witts. The Day the World Ended. Stein and Day, 1969.

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