APA (7th ed.) Citation

Schmidt, Williams, & Wenzel. (2000). French for dummies. Wiley Publishing, Inc.

Chicago Style (17th ed.) Citation

Schmidt, Williams, and Wenzel. French for Dummies. New Jersey: Wiley Publishing, Inc, 2000.

MLA (8th ed.) Citation

Schmidt, et al. French for Dummies. Wiley Publishing, Inc, 2000.