APA (7th ed.) Citation

Heilenman, L. K., Kaplan, I., & Tournier, C. T. (1989). Voilà!: An introduction to French. Harper & Row.

Chicago Style (17th ed.) Citation

Heilenman, L. Kathy, Isabelle Kaplan, and Claude Toussaint Tournier. Voilà!: An Introduction to French. New York: Harper & Row, 1989.

MLA (9th ed.) Citation

Heilenman, L. Kathy, et al. Voilà!: An Introduction to French. Harper & Row, 1989.