APA (7th ed.) Citation

Thomson, A., & Martinet, A. (1979). A practical english grammar. Oxford University Press.

Chicago Style (17th ed.) Citation

Thomson, A.J, and A.V Martinet. A Practical English Grammar. Oxford University Press, 1979.

MLA (8th ed.) Citation

Thomson, A.J, and A.V Martinet. A Practical English Grammar. Oxford University Press, 1979.

Warning: These citations may not always be 100% accurate.