Franklin

MLA

Harmer, Jeremy. The Practice of English Language Teaching. 3rd ed., completely rev & updated. [Essex, England]: Longman, 2001.

APA

Harmer, J. (2001). The practice of English language teaching. 3rd ed., completely rev & updated. [Essex, England]: Longman.

Chicago

Harmer, Jeremy. The Practice of English Language Teaching. 3rd ed., completely rev & updated. [Essex, England]: Longman, 2001.