APA Citation

Ladefoged, P., & Johnson, K. (2015). A course in phonetics (Seventh edition.). Connecticut, United States of America: Cengage Learning.

Chicago Style Citation

Ladefoged, Peter, and Keith Johnson. A Course in Phonetics. Seventh edition. Connecticut, United States of America: Cengage Learning, 2015.

MLA Citation

Ladefoged, Peter, and Keith Johnson. A Course in Phonetics. Seventh edition. Connecticut, United States of America: Cengage Learning, 2015.

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