APA (7th ed.) Citation

Quirk, R., Gimson, A. C., & Warburg, J. (1968). The use of English (Enlarged 2nd ed.). Longman.

Chicago Style (17th ed.) Citation

Quirk, Randolph, A. C. Gimson, and Jeremy Warburg. The Use of English. Enlarged 2nd ed. London: Longman, 1968.

MLA (9th ed.) Citation

Quirk, Randolph, et al. The Use of English. Enlarged 2nd ed. Longman, 1968.