APA (7th ed.) Citation

Goldstein, R. E., Belinfante, L., & Nahai, F. (1997). Change your smile (3rd ed.). Quintessence Pub..

Chicago Style (17th ed.) Citation

Goldstein, Ronald E., Louis Belinfante, and Foad Nahai. Change Your Smile. 3rd ed. Chicago: Quintessence Pub., 1997.

MLA (8th ed.) Citation

Goldstein, Ronald E., et al. Change Your Smile. 3rd ed. Quintessence Pub., 1997.

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