APA (7th ed.) Citation

Drabble, M. (2006). The Oxford companion to English literature (6th ed., rev.). Oxford University.

Chicago Style (17th ed.) Citation

Drabble, Margaret. The Oxford Companion to English Literature. 6th ed., rev. Oxford ; New York: Oxford University, 2006.

MLA (8th ed.) Citation

Drabble, Margaret. The Oxford Companion to English Literature. 6th ed., rev. Oxford University, 2006.