APA (7th ed.) Citation

Thomson, A. J., & Martinet, A. V. (1990). Oxford pocket English grammar. Oxford University Press.

Chicago Style (17th ed.) Citation

Thomson, A. J., and A. V. Martinet. Oxford Pocket English Grammar. Oxford: Oxford University Press, 1990.

MLA (8th ed.) Citation

Thomson, A. J., and A. V. Martinet. Oxford Pocket English Grammar. Oxford University Press, 1990.