APA (7th ed.) Citation

HARMER, J. (1998). How to teach english. Longman.

Chicago Style (17th ed.) Citation

HARMER, Jeremy. How to Teach English. Longman, 1998.

MLA (8th ed.) Citation

HARMER, Jeremy. How to Teach English. Longman, 1998.

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