Thompson, A., & Martinet, A. (1986). A practical english grammar (4th ed., [rev. & updated].). Oxford: Oxford University Press.
Chicago Style CitationThompson, A.J, and A.V Martinet. A Practical English Grammar. 4th ed., [rev. & updated]. Oxford: Oxford University Press, 1986.
MLA CitationThompson, A.J, and A.V Martinet. A Practical English Grammar. 4th ed., [rev. & updated]. Oxford: Oxford University Press, 1986.
Warning: These citations may not always be 100% accurate.