APA (7th ed.) Citation

Gairns & Redman. (2008). Oxford word skills: Basic. Oxford University Press.

Chicago Style (17th ed.) Citation

Gairns and Redman. Oxford Word Skills: Basic. Oxford: Oxford University Press, 2008.

MLA (8th ed.) Citation

Gairns and Redman. Oxford Word Skills: Basic. Oxford University Press, 2008.