APA (7th ed.) Citation

Oxford University Press. (2011). Oxford guide to plain English (11th impression.). Oxford University Press.

Chicago Style (17th ed.) Citation

Oxford University Press. Oxford Guide to Plain English. 11th impression. New Delhi: Oxford University Press, 2011.

MLA (9th ed.) Citation

Oxford University Press. Oxford Guide to Plain English. 11th impression. Oxford University Press, 2011.