APA (7th ed.) Citation

Harmer, J. How to teach english: An introduction to the practice of english language teaching.

Chicago Style (17th ed.) Citation

Harmer, Jeremy. How to Teach English: An Introduction to the Practice of English Language Teaching.

MLA (8th ed.) Citation

Harmer, Jeremy. How to Teach English: An Introduction to the Practice of English Language Teaching.

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