APA (7th ed.) Citation

Klahr, D., & Wallace, J. G. (1976). Cognitive development: An information-processing view. Erlbaum.

Chicago Style (17th ed.) Citation

Klahr, David, and John Gilbert Wallace. Cognitive Development: An Information-processing View. Hillsdale, NJ: Erlbaum, 1976.

MLA (9th ed.) Citation

Klahr, David, and John Gilbert Wallace. Cognitive Development: An Information-processing View. Erlbaum, 1976.