APA Edition Citation

Ladefoged, P., & Johnson , K. (2011). Course in phonetics (6th ed.). Cengage Learning.

Chicago Edition Citation

Ladefoged, Peter, and Keith Johnson. Course in Phonetics. 6th ed. New Delhi: Cengage Learning, 2011.

MLA Edition Citation

Ladefoged, Peter, and Keith Johnson. Course in Phonetics. 6th ed. Cengage Learning, 2011.

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