APA (7th ed.) Citation

Burchfield, R. W., & Simpson,John. (2003). The English language. Oxford University Press.

Chicago Style (17th ed.) Citation

Burchfield, Robert W., and Simpson,John. The English Language. Oxford: Oxford University Press, 2003.

MLA (9th ed.) Citation

Burchfield, Robert W., and Simpson,John. The English Language. Oxford University Press, 2003.