APA (7th ed.) Citation

Durkin, P. (2009). The Oxford guide to etymology. Oxford University Press.

Chicago Style (17th ed.) Citation

Durkin, Philip. The Oxford Guide to Etymology. Oxford, [England] ; New York, New York: Oxford University Press, 2009.

MLA (9th ed.) Citation

Durkin, Philip. The Oxford Guide to Etymology. Oxford University Press, 2009.