APA (7th ed.) Citation

Piaget, J., Tomlison, A., & Tomlison, J. (1976). The child's conception of the world. Littlefield, Adams.

Chicago Style (17th ed.) Citation

Piaget, Jean, Andrew Tomlison, and Joan Tomlison. The Child's Conception of the World. Totowa : NJ: Littlefield, Adams, 1976.

MLA (9th ed.) Citation

Piaget, Jean, et al. The Child's Conception of the World. Littlefield, Adams, 1976.