APA Citation

Piaget, J. 1., & Piaget, J. 1. (1964). Six études de psychologie. Paris: Denoel/Gonthier.

Chicago Style Citation

Piaget, Jean 1896-1980, and Jean 1896-1980 Piaget. Six Études De Psychologie. Paris: Denoel/Gonthier, 1964.

MLA Citation

Piaget, Jean 1896-1980, and Jean 1896-1980 Piaget. Six Études De Psychologie. Paris: Denoel/Gonthier, 1964.

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