APA (7th ed.) Citation

Wardhaugh, R. (1996). Understanding english grammar: A linguistic approach (1st pub., repr.). Blackwell Publishers.

Chicago Style (17th ed.) Citation

Wardhaugh, Ronald. Understanding English Grammar: A Linguistic Approach. 1st pub., repr. Oxford [etc.]: Blackwell Publishers, 1996.

MLA (9th ed.) Citation

Wardhaugh, Ronald. Understanding English Grammar: A Linguistic Approach. 1st pub., repr. Blackwell Publishers, 1996.

Warning: These citations may not always be 100% accurate.