APA (7th ed.) Citation

Cook, V. (2004). The English writing system. Routledge.

Chicago Style (17th ed.) Citation

Cook, Vivian. The English Writing System. London, [England] ; New York, New York: Routledge, 2004.

MLA (9th ed.) Citation

Cook, Vivian. The English Writing System. Routledge, 2004.