APA (7th ed.) Citation

Piaget, J., Mounoud, P., & Bronckart, J. (1987). Psychologie. Gallimard.

Chicago Style (17th ed.) Citation

Piaget, Jean, Pierre Mounoud, and Jean-Paul Bronckart. Psychologie. Paris: Gallimard, 1987.

MLA (9th ed.) Citation

Piaget, Jean, et al. Psychologie. Gallimard, 1987.