APA (7th ed.) Citation

Krull, K., & Couch, G. (2009). The boy who invented TV: The story of Philo Farnsworth. Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Krull, Kathleen, and Greg Couch. The Boy Who Invented TV: The Story of Philo Farnsworth. New York: Alfred A. Knopf, 2009.

MLA (9th ed.) Citation

Krull, Kathleen, and Greg Couch. The Boy Who Invented TV: The Story of Philo Farnsworth. Alfred A. Knopf, 2009.