APA (7th ed.) Citation

Piaget, J., Inhelder, B., & Szeminska, A. (1960). The child's conception of geometry / by J. Piaget, B. Inhelder and A. Szeminska. Routledge and Kegan Paul.

Chicago Style (17th ed.) Citation

Piaget, Jean, Bärbel Inhelder, and A. Szeminska. The Child's Conception of Geometry / by J. Piaget, B. Inhelder and A. Szeminska. Routledge and Kegan Paul, 1960.

MLA (9th ed.) Citation

Piaget, Jean, et al. The Child's Conception of Geometry / by J. Piaget, B. Inhelder and A. Szeminska. Routledge and Kegan Paul, 1960.

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