APA (7th ed.) Citation

Harmer, J. (2011). How to Teach English , New Edition. Longman.

Chicago Style (17th ed.) Citation

Harmer, Jeremy. How to Teach English , New Edition. Longman, 2011.

MLA (8th ed.) Citation

Harmer, Jeremy. How to Teach English , New Edition. Longman, 2011.

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