APA (7th ed.) Citation

Pfeifer, R., & Scheier, C. (2001). Understanding intelligence. The MIT Press.

Chicago Style (17th ed.) Citation

Pfeifer, Rolf, and Christian Scheier. Understanding Intelligence. Cambridge, Massachusetts: The MIT Press, 2001.

MLA (9th ed.) Citation

Pfeifer, Rolf, and Christian Scheier. Understanding Intelligence. The MIT Press, 2001.