APA (7th ed.) Citation
Harmer, J. (2001). The practice of english language teaching (3.ed.). Longman Group UK.
Chicago Style (17th ed.) Citation
Harmer, Jeremy. The Practice of English Language Teaching. 3.ed. Essex: Longman Group UK, 2001.
MLA (9th ed.) Citation
Harmer, Jeremy. The Practice of English Language Teaching. 3.ed. Longman Group UK, 2001.
Warning: These citations may not always be 100% accurate.