APA (7th ed.) Citation

Piaget, J., Piercy, M., & Berlyne, D. E. (2001). The psychology of intelligence. Routledge.

Chicago Style (17th ed.) Citation

Piaget, Jean, Malcolm Piercy, and D. E. Berlyne. The Psychology of Intelligence. London: Routledge, 2001.

MLA (9th ed.) Citation

Piaget, Jean, et al. The Psychology of Intelligence. Routledge, 2001.