APA (7th ed.) Citation

Thomson, A. J., & Martinet, A. V. (1975). A practical English grammar: Combined exercises. Oxford University Press.

Chicago Style (17th ed.) Citation

Thomson, A. J., and A. V. Martinet. A Practical English Grammar: Combined Exercises. Oxford: Oxford University Press, 1975.

MLA (9th ed.) Citation

Thomson, A. J., and A. V. Martinet. A Practical English Grammar: Combined Exercises. Oxford University Press, 1975.