APA (7th ed.) Citation

Bowler B. Bill & Parminter S. Sue. (2001). New Headway. Pronunciation Course. Pre-Intermediate. Oxford, Oxford University Press, 2001.

Chicago Style (17th ed.) Citation

Bowler B. Bill and Parminter S. Sue. New Headway. Pronunciation Course. Pre-Intermediate. Oxford, Oxford University Press, 2001, 2001.

MLA (9th ed.) Citation

Bowler B. Bill and Parminter S. Sue. New Headway. Pronunciation Course. Pre-Intermediate. Oxford, Oxford University Press, 2001, 2001.

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