APA (7th ed.) Citation

O'Grady, W. D. (2005). How children learn language. Cambridge University Press.

Chicago Style (17th ed.) Citation

O'Grady, William D. How Children Learn Language. Cambridge, [England]: Cambridge University Press, 2005.

MLA (9th ed.) Citation

O'Grady, William D. How Children Learn Language. Cambridge University Press, 2005.