APA (7th ed.) Citation

Ladefoged, P., & Disner, S. F. (2012). Vowels and consonants (3a. ed.). John Wiley and Sons.

Chicago Style (17th ed.) Citation

Ladefoged, Peter, and Sandra Ferrari Disner. Vowels and Consonants. 3a. ed. Chichester: John Wiley and Sons, 2012.

MLA (9th ed.) Citation

Ladefoged, Peter, and Sandra Ferrari Disner. Vowels and Consonants. 3a. ed. John Wiley and Sons, 2012.