APA (7th ed.) Citation

Piaget, J. (1951). The child's conception of the world. Little Adams Quality paperbacks.

Chicago Style (17th ed.) Citation

Piaget, Jean. The Child's Conception of the World. Maryland: Little Adams Quality paperbacks, 1951.

MLA (9th ed.) Citation

Piaget, Jean. The Child's Conception of the World. Little Adams Quality paperbacks, 1951.