APA (7th ed.) Citation

Alpert, A. (1981). The solving of problem-situations by preschool children: An analysis. University Microfilms International.

Chicago Style (17th ed.) Citation

Alpert, Augusta. The Solving of Problem-situations by Preschool Children: An Analysis. Ann Arbor, Mich.: University Microfilms International, 1981.

MLA (8th ed.) Citation

Alpert, Augusta. The Solving of Problem-situations by Preschool Children: An Analysis. University Microfilms International, 1981.