Gaya APA

Gage, R. (2013). Why you're dumb, sick, and broke and how to get smart, healthy, and rich! . New Jersey: John Wiley & Sons, Inc..

Gaya MLA

Gage, Randy. "Why you're dumb, sick, and broke and how to get smart, healthy, and rich!". New Jersey: John Wiley & Sons, Inc., 2013. Text.