APA (7th ed.) Citation

Parkinson, D. (2006). Oxford learner's pocket dictionary of business English. Oxford University Press.

Chicago Style (17th ed.) Citation

Parkinson, Dilys. Oxford Learner's Pocket Dictionary of Business English. Oxford: Oxford University Press, 2006.

MLA (9th ed.) Citation

Parkinson, Dilys. Oxford Learner's Pocket Dictionary of Business English. Oxford University Press, 2006.