APA (7th ed.) Citation

Bowler B. Bill & Cunningham S. Sarah. (2001). New Headway. Pronunciation Course. Upper-Intermediate. Oxford, Oxford University Press, 2001.

Chicago Style (17th ed.) Citation

Bowler B. Bill and Cunningham S. Sarah. New Headway. Pronunciation Course. Upper-Intermediate. Oxford, Oxford University Press, 2001, 2001.

MLA (9th ed.) Citation

Bowler B. Bill and Cunningham S. Sarah. New Headway. Pronunciation Course. Upper-Intermediate. Oxford, Oxford University Press, 2001, 2001.

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