APA (7th ed.) Citation
Hornby, A. S., & Wehmeier, S. (2005). Oxford advanced learner's dictionary of current English. Oxford University press.
Chicago Style (17th ed.) Citation
Hornby, Albert Sydney, and Sally Wehmeier. Oxford Advanced Learner's Dictionary of Current English. Oxford: Oxford University press, 2005.
MLA (9th ed.) Citation
Hornby, Albert Sydney, and Sally Wehmeier. Oxford Advanced Learner's Dictionary of Current English. Oxford University press, 2005.
Warning: These citations may not always be 100% accurate.