APA (7th ed.) Citation

Piaget, J. (1951). the childs conception of the world. Routledge r Kegan Paul.

Chicago Style (17th ed.) Citation

Piaget, Jean. The Childs Conception of the World. Routledge r Kegan Paul, 1951.

MLA (8th ed.) Citation

Piaget, Jean. The Childs Conception of the World. Routledge r Kegan Paul, 1951.

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