APA Edition Citation

Ault, R. L. (1977). Children's cognitive development : Piaget's theory and the process approach / (by) Ruth L. Ault: Piaget's theory and the process approach. Oxford University Press.

Chicago Edition Citation

Ault, Ruth L. Children's Cognitive Development : Piaget's Theory and the Process Approach / (by) Ruth L. Ault: Piaget's Theory and the Process Approach. New York: Oxford University Press, 1977.

MLA Edition Citation

Ault, Ruth L. Children's Cognitive Development : Piaget's Theory and the Process Approach / (by) Ruth L. Ault: Piaget's Theory and the Process Approach. Oxford University Press, 1977.