APA (7th ed.) Citation

Harmer, J. (2001). The practice of English language teaching (3rd ed. completely rev. and updated.). Longman/Pearson Education Limited.

Chicago Style (17th ed.) Citation

Harmer, Jeremy. The Practice of English Language Teaching. 3rd ed. completely rev. and updated. England: Longman/Pearson Education Limited, 2001.

MLA (8th ed.) Citation

Harmer, Jeremy. The Practice of English Language Teaching. 3rd ed. completely rev. and updated. Longman/Pearson Education Limited, 2001.