Phythian, B. A., & Humphreys, G. (1980). English grammar ([Rev. ed.].). Teach Yourself Books ; Hodder and Stoughton.
Chicago Style (17th ed.) CitationPhythian, B. A., and Gordon Humphreys. English Grammar. [Rev. ed.]. Sevenoaks: Teach Yourself Books ; Hodder and Stoughton, 1980.
MLA (8th ed.) CitationPhythian, B. A., and Gordon Humphreys. English Grammar. [Rev. ed.]. Teach Yourself Books ; Hodder and Stoughton, 1980.
Warning: These citations may not always be 100% accurate.