APA (7th ed.) Citation

Ripley, A., & Reading, K. (2013). The smartest kids in the world: And how they got that way. Tantor Media, Inc..

Chicago Style (17th ed.) Citation

Ripley, Amanda, and Kate Reading. The Smartest Kids in the World: And How They Got That Way. [Old Saybrook, Ct.]: Tantor Media, Inc., 2013.

MLA (9th ed.) Citation

Ripley, Amanda, and Kate Reading. The Smartest Kids in the World: And How They Got That Way. Tantor Media, Inc., 2013.