APA (7th ed.) Citation

Nuttin, J., & Greenwald, A. G. (1968). Reward and punishment in human learning: Elements of a behavior theory. Academic Press.

Chicago Style (17th ed.) Citation

Nuttin, Joseph, and Anthony G. Greenwald. Reward and Punishment in Human Learning: Elements of a Behavior Theory. New York: Academic Press, 1968.

MLA (9th ed.) Citation

Nuttin, Joseph, and Anthony G. Greenwald. Reward and Punishment in Human Learning: Elements of a Behavior Theory. Academic Press, 1968.