APA (7th ed.) Citation

Piaget, J. (1977). The essential Piaget. Basic Books.

Chicago Style (17th ed.) Citation

Piaget, Jean. The Essential Piaget. New York: Basic Books, 1977.

MLA (9th ed.) Citation

Piaget, Jean. The Essential Piaget. Basic Books, 1977.

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