APA (7th ed.) Citation

Evans, R. I., Piaget, J., & Duckworth, E. R. (1973). Jean Piaget: The man and his ideas. E.P. Dutton & Co., Inc.

Chicago Style (17th ed.) Citation

Evans, Richard I., Jean Piaget, and Eleanor Ruth Duckworth. Jean Piaget: The Man and His Ideas. New York: E.P. Dutton & Co., Inc, 1973.

MLA (9th ed.) Citation

Evans, Richard I., et al. Jean Piaget: The Man and His Ideas. E.P. Dutton & Co., Inc, 1973.