APA Edition Citation

Martinet, A. V., & Thomson, A. J. (1986). A practical english grammar (4.).

Chicago Edition Citation

Martinet, A V., and A J. Thomson. A Practical English Grammar. 4. New Delhi, Oxford University Press, 1986.

MLA Edition Citation

Martinet, A V., and A J. Thomson. A Practical English Grammar. 4. 1986.