APA (7th ed.) Citation

Thornbury, S. (1999). How to Teach Grammar / Scott Thornbury. Longman.

Chicago Style (17th ed.) Citation

Thornbury, Scott. How to Teach Grammar / Scott Thornbury. Longman, 1999.

MLA (8th ed.) Citation

Thornbury, Scott. How to Teach Grammar / Scott Thornbury. Longman, 1999.

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