APA (7th ed.) Citation

Piaget, J., Tomlinson, J., & Tomlison, A. (1967). The child's conception of the world. Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

Piaget, Jean, Joan Tomlinson, and Andrew Tomlison. The Child's Conception of the World. London: Routledge & Kegan Paul, 1967.

MLA (8th ed.) Citation

Piaget, Jean, et al. The Child's Conception of the World. Routledge & Kegan Paul, 1967.