APA (7th ed.) Citation

Levitt, S. D., & Dubner, S. J. Freakonomics: A rogue economist explores the hidden side of everything (rev. and expanded ed.). HarperCollins e-books.

Chicago Style (17th ed.) Citation

Levitt, Steven D., and Stephen J. Dubner. Freakonomics: A Rogue Economist Explores the Hidden Side of Everything. rev. and expanded ed. [s.l.]: HarperCollins e-books.

MLA (9th ed.) Citation

Levitt, Steven D., and Stephen J. Dubner. Freakonomics: A Rogue Economist Explores the Hidden Side of Everything. rev. and expanded ed. HarperCollins e-books.