APA (7th ed.) Citation
Thompson, A., & Martinet, A. (1981). A practical English Grammar. Exercises 1. Oxford University Press.
Chicago Style (17th ed.) Citation
Thompson, A.J, and A.V Martinet. A Practical English Grammar. Exercises 1. Oxford: Oxford University Press, 1981.
MLA (9th ed.) Citation
Thompson, A.J, and A.V Martinet. A Practical English Grammar. Exercises 1. Oxford University Press, 1981.
Warning: These citations may not always be 100% accurate.