APA (7th ed.) Citation

Kelly & Harmer. (2000). How to teach pronunciation. Longman.

Chicago Style (17th ed.) Citation

Kelly and Harmer. How to Teach Pronunciation. London: Longman, 2000.

MLA (9th ed.) Citation

Kelly and Harmer. How to Teach Pronunciation. Longman, 2000.

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