APA Edition Citation

Martinet, A. V., & Thomson, A. J. (1975). A practical english grammar: Combined exercises.

Chicago Edition Citation

Martinet, A V., and A J. Thomson. A Practical English Grammar: Combined Exercises. London, E L B S, 1975.

MLA Edition Citation

Martinet, A V., and A J. Thomson. A Practical English Grammar: Combined Exercises. 1975.