APA (7th ed.) Citation
Piaget, J. (1960). The child's conception of geometry. Basic books.
Chicago Style (17th ed.) Citation
Piaget, Jean. The Child's Conception of Geometry. New York: Basic books, 1960.
MLA (9th ed.) Citation
Piaget, Jean. The Child's Conception of Geometry. Basic books, 1960.
Warning: These citations may not always be 100% accurate.