APA Edition Citation

Levitt, S. D. &. D. (2009). Freakonomics. Harper Collins.

Chicago Edition Citation

Levitt, Steven D & Dubner. Freakonomics. Newyork: Harper Collins, 2009.

MLA Edition Citation

Levitt, Steven D & Dubner. Freakonomics. Harper Collins, 2009.

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