APA (7th ed.) Citation

Pennington, M. C. (1996). Phonology in English language teaching: An international approach. Longman.

Chicago Style (17th ed.) Citation

Pennington, Martha Carswell. Phonology in English Language Teaching: An International Approach. London: Longman, 1996.

MLA (9th ed.) Citation

Pennington, Martha Carswell. Phonology in English Language Teaching: An International Approach. Longman, 1996.