Cita APA (7a ed.)

Greenspan, A. (2007). The age of turbulence: Adventures in a new world. Penguin Press.

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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