APA (7th ed.) Citation

Trask, R. L., & Mayblin, B. (2000). Introducing linguistics. Icon Books [u.a.].

Chicago Style (17th ed.) Citation

Trask, Robert L., and Bill Mayblin. Introducing Linguistics. Cambridge: Icon Books [u.a.], 2000.

MLA (9th ed.) Citation

Trask, Robert L., and Bill Mayblin. Introducing Linguistics. Icon Books [u.a.], 2000.