Hornby, A. S., & Cowie, A. P. (1989). Oxford advanced learner's dictionary: Of current english (4th ed.). Oxford university press.
Chicago Style (17th ed.) CitationHornby, A. S., and Anthony Paul Cowie. Oxford Advanced Learner's Dictionary: Of Current English. 4th ed. Oxford ; New York ; Toronto ; Delhi ;: Oxford university press, 1989.
MLA (8th ed.) CitationHornby, A. S., and Anthony Paul Cowie. Oxford Advanced Learner's Dictionary: Of Current English. 4th ed. Oxford university press, 1989.
Warning: These citations may not always be 100% accurate.