APA (7th ed.) Citation

Smith, I. (2012). The truth about men: The secret side of the opposite sex. St. Martin's Press.

Chicago Style (17th ed.) Citation

Smith, Ian. The Truth About Men: The Secret Side of the Opposite Sex. New York: St. Martin's Press, 2012.

MLA (8th ed.) Citation

Smith, Ian. The Truth About Men: The Secret Side of the Opposite Sex. St. Martin's Press, 2012.

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