APA (7th ed.) Citation

Gairns, R., & Redman, S. (2008). Oxford word skills. intermediate. Oxford University Press.

Chicago Style (17th ed.) Citation

Gairns, Ruth, and Stuart Redman. Oxford Word Skills. Intermediate. New York: Oxford University Press, 2008.

MLA (9th ed.) Citation

Gairns, Ruth, and Stuart Redman. Oxford Word Skills. Intermediate. Oxford University Press, 2008.