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