Ault, R. L. (1977). Children's cognitive development: Piaget's theory and the process approach. New York: Oxford University Press.
Chicago Style CitationAult, Ruth L. Children's Cognitive Development: Piaget's Theory and the Process Approach. New York: Oxford University Press, 1977.
MLA CitationAult, Ruth L. Children's Cognitive Development: Piaget's Theory and the Process Approach. New York: Oxford University Press, 1977.
Warning: These citations may not always be 100% accurate.