APA (7th ed.) Citation

Hampson, P. J., & Morris, P. E. (1996). Understanding cognition. Blackwell.

Chicago Style (17th ed.) Citation

Hampson, Peter J., and P. E. Morris. Understanding Cognition. Oxford [etc.]: Blackwell, 1996.

MLA (9th ed.) Citation

Hampson, Peter J., and P. E. Morris. Understanding Cognition. Blackwell, 1996.