APA (7th ed.) Citation

McMahon, A. M. S., & McMahon, R. (2013). Evolutionary linguistics. Cambridge University Press.

Chicago Style (17th ed.) Citation

McMahon, April M. S., and Robert McMahon. Evolutionary Linguistics. Cambridge [England]: Cambridge University Press, 2013.

MLA (9th ed.) Citation

McMahon, April M. S., and Robert McMahon. Evolutionary Linguistics. Cambridge University Press, 2013.