APA Citation

Piaget, J., Piercy, M., & Berlyne, D. E. (1950). The psychology of intelligence. London: Roultedge.

Chicago Style Citation

Piaget, Jean., Malcolm Piercy, and D. E. Berlyne. The Psychology of Intelligence. London: Roultedge, 1950.

MLA Citation

Piaget, Jean., Malcolm Piercy, and D. E. Berlyne. The Psychology of Intelligence. London: Roultedge, 1950.

Warning: These citations may not always be 100% accurate.