APA (7th ed.) Citation

Thomson, A. J., & Martinet, A. V. (1993). A practical English grammar (3. ed., 11. impr.). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Thomson, Audrey J., and Agnes V. Martinet. A Practical English Grammar. 3. ed., 11. impr. Oxford: Oxford Univ. Press, 1993.

MLA (9th ed.) Citation

Thomson, Audrey J., and Agnes V. Martinet. A Practical English Grammar. 3. ed., 11. impr. Oxford Univ. Press, 1993.