APA Edition Citation

Greenspan, A. (2007). Age of turbulence: Adventures in a new world. Penguin books.

Chicago Edition Citation

Greenspan, Alan. Age of Turbulence: Adventures in a New World. New York: Penguin books, 2007.

MLA Edition Citation

Greenspan, Alan. Age of Turbulence: Adventures in a New World. Penguin books, 2007.

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