APA (7th ed.) Citation

Tavares, M. (2012). Helen's big world: The life of Helen Keller (1. ed.). Disney / Hyperion Books.

Chicago Style (17th ed.) Citation

Tavares, Matt. Helen's Big World: The Life of Helen Keller. 1. ed. New York, NY: Disney / Hyperion Books, 2012.

MLA (9th ed.) Citation

Tavares, Matt. Helen's Big World: The Life of Helen Keller. 1. ed. Disney / Hyperion Books, 2012.