APA (7th ed.) Citation

Piaget, J., & Pomerans, A. (1969). The child's conception of time. Basic Books.

Chicago Style (17th ed.) Citation

Piaget, Jean, and A.J Pomerans. The Child's Conception of Time. New York: Basic Books, 1969.

MLA (9th ed.) Citation

Piaget, Jean, and A.J Pomerans. The Child's Conception of Time. Basic Books, 1969.