APA (7th ed.) Citation

Hewson, M., & Sinclair, T. J. (1999). Advanced English Grammar. State University of New York Press.

Chicago Style (17th ed.) Citation

Hewson, Martin, and Timothy J. Sinclair. Advanced English Grammar. New Delhi: State University of New York Press, 1999.

MLA (9th ed.) Citation

Hewson, Martin, and Timothy J. Sinclair. Advanced English Grammar. State University of New York Press, 1999.