APA Edition Citation

Phillips, J. L. (1975). The origins of intellect : Piaget's theory: Piaget's theory (2d ed.). W. H. Freeman.

Chicago Edition Citation

Phillips, John L. The Origins of Intellect : Piaget's Theory: Piaget's Theory. 2d ed. San Francisco: W. H. Freeman, 1975.

MLA Edition Citation

Phillips, John L. The Origins of Intellect : Piaget's Theory: Piaget's Theory. 2d ed. W. H. Freeman, 1975.