APA Citation

Harmer, J., & Arnold, J. (1978). Advanced speaking skills. London: Longman.

Chicago Style Citation

Harmer, Jeremy, and John Arnold. Advanced Speaking Skills. London: Longman, 1978.

MLA Citation

Harmer, Jeremy, and John Arnold. Advanced Speaking Skills. London: Longman, 1978.

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