APA (7th ed.) Citation

Yule, G. (2006). The study of language (3rd ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Yule, George. The Study of Language. 3rd ed. Cambridge [England]: Cambridge University Press, 2006.

MLA (9th ed.) Citation

Yule, George. The Study of Language. 3rd ed. Cambridge University Press, 2006.