APA (7th ed.) Citation

Weiner, I. B., & Elkind, D. (1972). Child development: A core approach. Wiley.

Chicago Style (17th ed.) Citation

Weiner, Irving B., and David Elkind. Child Development: A Core Approach. New York [u.a.]: Wiley, 1972.

MLA (9th ed.) Citation

Weiner, Irving B., and David Elkind. Child Development: A Core Approach. Wiley, 1972.