APA (7th ed.) Citation

(2005). Oxford advanced learner's dictionary of current english: Seventh edition. Oxford University Press.

Chicago Style (17th ed.) Citation

Oxford Advanced Learner's Dictionary of Current English: Seventh Edition. New York: Oxford University Press, 2005.

MLA (9th ed.) Citation

Oxford Advanced Learner's Dictionary of Current English: Seventh Edition. Oxford University Press, 2005.