APA (7th ed.) Citation

Piaget, J. (1959). The language and thought of the child / by J. Piaget (3rd ed.). Routledge and Kegan Paul.

Chicago Style (17th ed.) Citation

Piaget, Jean. The Language and Thought of the Child / by J. Piaget. 3rd ed. Routledge and Kegan Paul, 1959.

MLA (9th ed.) Citation

Piaget, Jean. The Language and Thought of the Child / by J. Piaget. 3rd ed. Routledge and Kegan Paul, 1959.

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