APA (7th ed.) Citation

Crowley, T., & Bowern, C. (2010). An introduction to historical linguistics (4th ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Crowley, Terry, and Claire Bowern. An Introduction to Historical Linguistics. 4th ed. Oxford, New York: Oxford University Press, 2010.

MLA (9th ed.) Citation

Crowley, Terry, and Claire Bowern. An Introduction to Historical Linguistics. 4th ed. Oxford University Press, 2010.