APA (7th ed.) Citation

Klahr, D. (1987). Production system models of learning and development (2. print.). MIT Press.

Chicago Style (17th ed.) Citation

Klahr, David. Production System Models of Learning and Development. 2. print. Cambridge, Mass. [u.a.]: MIT Press, 1987.

MLA (9th ed.) Citation

Klahr, David. Production System Models of Learning and Development. 2. print. MIT Press, 1987.