APA (7th ed.) Citation

Gale Group & Hopkins, B. (2005). The Cambridge encyclopedia of child development. Cambridge University Press.

Chicago Style (17th ed.) Citation

Gale Group and Brian Hopkins. The Cambridge Encyclopedia of Child Development. Cambridge, United Kingdom: Cambridge University Press, 2005.

MLA (9th ed.) Citation

Gale Group and Brian Hopkins. The Cambridge Encyclopedia of Child Development. Cambridge University Press, 2005.