APA (7th ed.) Citation

Baldwin, A. L. (1980). Theories of child development (2nd ed.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

Baldwin, Alfred L. Theories of Child Development. 2nd ed. New York: John Wiley & Sons, 1980.

MLA (9th ed.) Citation

Baldwin, Alfred L. Theories of Child Development. 2nd ed. John Wiley & Sons, 1980.