APA (7th ed.) Citation

(2005). Oxford advanced learner's dictionary of current english (7a. ed.). Oxford University.

Chicago Style (17th ed.) Citation

Oxford Advanced Learner's Dictionary of Current English. 7a. ed. Oxford: Oxford University, 2005.

MLA (9th ed.) Citation

Oxford Advanced Learner's Dictionary of Current English. 7a. ed. Oxford University, 2005.