APA (7th ed.) Citation

Piaget, J., Inhelder, B., & Weaver, H. (1969). The psychology of the child / [by] Jean Piaget and Bärbel Inhelder ; translated from the French by Helen Weaver. Routledge and Kegan Paul.

Chicago Style (17th ed.) Citation

Piaget, Jean, Bärbel Inhelder, and Helen Weaver. The Psychology of the Child / [by] Jean Piaget and Bärbel Inhelder ; Translated from the French by Helen Weaver. London: Routledge and Kegan Paul, 1969.

MLA (9th ed.) Citation

Piaget, Jean, et al. The Psychology of the Child / [by] Jean Piaget and Bärbel Inhelder ; Translated from the French by Helen Weaver. Routledge and Kegan Paul, 1969.

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