APA (7th ed.) Citation

Friedman, T. L. (2005). The world is flat: A brief history of the globalized world in the twenty-first century (1. ed.). Allen Lane.

Chicago Style (17th ed.) Citation

Friedman, Thomas L. The World Is Flat: A Brief History of the Globalized World in the Twenty-first Century. 1. ed. New York: Allen Lane, 2005.

MLA (9th ed.) Citation

Friedman, Thomas L. The World Is Flat: A Brief History of the Globalized World in the Twenty-first Century. 1. ed. Allen Lane, 2005.