APA (7th ed.) Citation

Greenspan, A. (2008). The age of turbulence: Adventures in a new world. Penguin Group.

Chicago Style (17th ed.) Citation

Greenspan, Alan. The Age of Turbulence: Adventures in a New World. New York: Penguin Group, 2008.

MLA (8th ed.) Citation

Greenspan, Alan. The Age of Turbulence: Adventures in a New World. Penguin Group, 2008.

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