APA (7th ed.) Citation

GREENSPAN. (2007). The age of turbulence: Adventures in a new world. Penguin Press'.

Chicago Style (17th ed.) Citation

GREENSPAN. The Age of Turbulence: Adventures in a New World. New York:: Penguin Press', 2007.

MLA (9th ed.) Citation

GREENSPAN. The Age of Turbulence: Adventures in a New World. Penguin Press', 2007.

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