APA (7th ed.) Citation

McDonald & Delahunty. (2011). Oxford school dictionary (New Ed.(2011).). Oxford University Press.

Chicago Style (17th ed.) Citation

McDonald and Delahunty. Oxford School Dictionary. New Ed.(2011). New York: Oxford University Press, 2011.

MLA (8th ed.) Citation

McDonald and Delahunty. Oxford School Dictionary. New Ed.(2011). Oxford University Press, 2011.