APA (7th ed.) Citation
Harmer, J. (1991). <The> Practice of English Language Teaching: Longman Handbooks for Language Teachers (1. ed.). Longman.
Chicago Style (17th ed.) Citation
Harmer, Jeremy. <The> Practice of English Language Teaching: Longman Handbooks for Language Teachers. 1. ed. London: Longman, 1991.
MLA (9th ed.) Citation
Harmer, Jeremy. <The> Practice of English Language Teaching: Longman Handbooks for Language Teachers. 1. ed. Longman, 1991.
Warning: These citations may not always be 100% accurate.