APA Style
Levitt, Steven D.. (2009).
Freakonomics: A Rogue Economist Explores the Hidden Side of Everything .
New York:
HarperCollins.
Chicago Style
Levitt, Steven D..
Freakonomics: A Rogue Economist Explores the Hidden Side of Everything.
New York:
HarperCollins,
2009.
Text.
MLA Style
Levitt, Steven D..
Freakonomics: A Rogue Economist Explores the Hidden Side of Everything.
New York:
HarperCollins,
2009.
Text.
Turabian Style
Levitt, Steven D..
Freakonomics: A Rogue Economist Explores the Hidden Side of Everything.
New York:
HarperCollins,
2009.
Print.