APA Edition Citation

Martinet, A. V., & Thomson, A. J. (1986). A Practical English grammar (Ed.4.).

Chicago Edition Citation

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

MLA Edition Citation

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