APA (7th ed.) Citation

Vargas, F., & Reynolds, S. (2009). The chalk circle man. Penguin Books.

Chicago Style (17th ed.) Citation

Vargas, Fred, and Sian Reynolds. The Chalk Circle Man. New York: Penguin Books, 2009.

MLA (8th ed.) Citation

Vargas, Fred, and Sian Reynolds. The Chalk Circle Man. Penguin Books, 2009.

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