APA (7th ed.) Citation

Napoli, D. J. (2003). Language matters: A guide to everyday questions about language. Oxford University Press.

Chicago Style (17th ed.) Citation

Napoli, Donna Jo. Language Matters: A Guide to Everyday Questions About Language. New York: Oxford University Press, 2003.

MLA (9th ed.) Citation

Napoli, Donna Jo. Language Matters: A Guide to Everyday Questions About Language. Oxford University Press, 2003.