APA (7th ed.) Citation

Greenspan, S. I., & Salmon, J. (1995). The challenging child: Understanding, raising, and enjoying the five ''difficult'' types of children. New York.

Chicago Style (17th ed.) Citation

Greenspan, Stanley I., and Jacqueline Salmon. The Challenging Child: Understanding, Raising, and Enjoying the Five ''difficult'' Types of Children. Addison-Wesley: New York, 1995.

MLA (9th ed.) Citation

Greenspan, Stanley I., and Jacqueline Salmon. The Challenging Child: Understanding, Raising, and Enjoying the Five ''difficult'' Types of Children. New York, 1995.