APA (7th ed.) Citation

Voorhees, D. (2009). The essential book of useless information: The most unimportant things you'll never need to know. Perigee.

Chicago Style (17th ed.) Citation

Voorhees, Don. The Essential Book of Useless Information: The Most Unimportant Things You'll Never Need to Know. New York: Perigee, 2009.

MLA (9th ed.) Citation

Voorhees, Don. The Essential Book of Useless Information: The Most Unimportant Things You'll Never Need to Know. Perigee, 2009.