APA (7th ed.) Citation

York, P., York, D., & Wachtel, T. (1982). Toughlove. Doubleday.

Chicago Style (17th ed.) Citation

York, Phyllis, David York, and Ted Wachtel. Toughlove. Garden City, NY: Doubleday, 1982.

MLA (9th ed.) Citation

York, Phyllis, et al. Toughlove. Doubleday, 1982.