APA (7th ed.) Citation

Langacker, R. W. (2008). Cognitive grammar: A basic introduction. Oxford University Press.

Chicago Style (17th ed.) Citation

Langacker, Ronald W. Cognitive Grammar: A Basic Introduction. Oxford: Oxford University Press, 2008.

MLA (9th ed.) Citation

Langacker, Ronald W. Cognitive Grammar: A Basic Introduction. Oxford University Press, 2008.

Warning: These citations may not always be 100% accurate.