APA (7th ed.) Citation

Huddleston, R. D., & Pullum, G. K. (2005). A Student's introduction to English grammar. Cambridge University Press.

Chicago Style (17th ed.) Citation

Huddleston, Rodney D., and Geoffrey K. Pullum. A Student's Introduction to English Grammar. Cambridge: Cambridge University Press, 2005.

MLA (9th ed.) Citation

Huddleston, Rodney D., and Geoffrey K. Pullum. A Student's Introduction to English Grammar. Cambridge University Press, 2005.