APA (7th ed.) Citation

Lachman, R., Lachman, J. L., & Butterfield, E. C. (1979). Cognitive psychology and information processing: An introduction. Erlbaum.

Chicago Style (17th ed.) Citation

Lachman, Roy, Janet L. Lachman, and Earl C. Butterfield. Cognitive Psychology and Information Processing: An Introduction. Hillsdale, NJ: Erlbaum, 1979.

MLA (9th ed.) Citation

Lachman, Roy, et al. Cognitive Psychology and Information Processing: An Introduction. Erlbaum, 1979.