APA (7th ed.) Citation

Huddleston, R. (1993). Introduction to the grammar of English (1st published, reprinted 1993.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Huddleston, Rodney. Introduction to the Grammar of English. 1st published, reprinted 1993. Cambridge [etc.]: Cambridge University Press, 1993.

MLA (9th ed.) Citation

Huddleston, Rodney. Introduction to the Grammar of English. 1st published, reprinted 1993. Cambridge University Press, 1993.