Thomson, A. J., & Martinet, A. V. (1989). A practical English grammar (4th ed., 7th impression.). Oxford University Press.
Chicago Style (17th ed.) CitationThomson, A. J., and A. V. Martinet. A Practical English Grammar. 4th ed., 7th impression. Oxford: Oxford University Press, 1989.
MLA (9th ed.) CitationThomson, A. J., and A. V. Martinet. A Practical English Grammar. 4th ed., 7th impression. Oxford University Press, 1989.
Warning: These citations may not always be 100% accurate.