APA (7th ed.) Citation

FRIEDMAN. (2006). The world is flat: A brief history of the twenty-first century. Farrar,Straus and Giroux.

Chicago Style (17th ed.) Citation

FRIEDMAN. The World Is Flat: A Brief History of the Twenty-first Century. New York: Farrar,Straus and Giroux, 2006.

MLA (9th ed.) Citation

FRIEDMAN. The World Is Flat: A Brief History of the Twenty-first Century. Farrar,Straus and Giroux, 2006.