APA Style

Phillips, John L. (). The Origins of Intellect Piaget's Theory . San Francisco: W. H. Freeman and Company.

Chicago Style

Phillips, John L. The Origins of Intellect Piaget's Theory. San Francisco: W. H. Freeman and Company, . Text.

MLA Style

Phillips, John L. The Origins of Intellect Piaget's Theory. San Francisco: W. H. Freeman and Company, . Text.

Turabian Style

Phillips, John L. The Origins of Intellect Piaget's Theory. San Francisco: W. H. Freeman and Company, . Print.