APA Edition Citation

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

Chicago Edition Citation

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

MLA Edition Citation

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

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