APA (7th ed.) Citation

Doocy, S. (2006). The Mr. & Mrs. Happy handbook: Everything I know about love and marriage. William Morrow.

Chicago Style (17th ed.) Citation

Doocy, Steve. The Mr. & Mrs. Happy Handbook: Everything I Know About Love and Marriage. New York: William Morrow, 2006.

MLA (9th ed.) Citation

Doocy, Steve. The Mr. & Mrs. Happy Handbook: Everything I Know About Love and Marriage. William Morrow, 2006.