APA (7th ed.) Citation

Harmer, J. The Practice of English Language Teaching Fourth Edition. Pearson Longman.

Chicago Style (17th ed.) Citation

Harmer, Jeremy. The Practice of English Language Teaching Fourth Edition. Pearson Longman.

MLA (8th ed.) Citation

Harmer, Jeremy. The Practice of English Language Teaching Fourth Edition. Pearson Longman.

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