APA (7th ed.) Citation

Heckhausen, J., & Heckhausen, H. (2008). Motivation and action. Cambridge University Press.

Chicago Style (17th ed.) Citation

Heckhausen, Jutta, and Heinz Heckhausen. Motivation and Action. New York: Cambridge University Press, 2008.

MLA (9th ed.) Citation

Heckhausen, Jutta, and Heinz Heckhausen. Motivation and Action. Cambridge University Press, 2008.