APA (7th ed.) Citation

Gutman, D. (2011). The Genius Files (1. ed.). Harper.

Chicago Style (17th ed.) Citation

Gutman, Dan. The Genius Files. 1. ed. New York, NY: Harper, 2011.

MLA (9th ed.) Citation

Gutman, Dan. The Genius Files. 1. ed. Harper, 2011.