Ladefoged, P., & Johnson, K. (2015). A course in phonetics (Seventh edition.). Connecticut, United States of America: Cengage Learning.
Chicago Style CitationLadefoged, Peter, and Keith Johnson. A Course in Phonetics. Seventh edition. Connecticut, United States of America: Cengage Learning, 2015.
MLA CitationLadefoged, 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.