APA Edition Citation

Friedman, T. (2005). The world is flat: A brief history of the globalized world in the 21st century. Penguine.

Chicago Edition Citation

Friedman, Thomas. The World Is Flat: A Brief History of the Globalized World in the 21st Century. London: Penguine, 2005.

MLA Edition Citation

Friedman, Thomas. The World Is Flat: A Brief History of the Globalized World in the 21st Century. Penguine, 2005.

Warning: These citations may not always be 100% accurate.