APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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