APA (7th ed.) Citation

Bernstein, D. A., Borkovec, T. D., & Hazlett-Stevens, H. (2000). New directions in progressive relaxation training: A guidebook for helping professionals. Praeger.

Chicago Style (17th ed.) Citation

Bernstein, Douglas A., Thomas D. Borkovec, and Holly Hazlett-Stevens. New Directions in Progressive Relaxation Training: A Guidebook for Helping Professionals. Westport, Conn.: Praeger, 2000.

MLA (9th ed.) Citation

Bernstein, Douglas A., et al. New Directions in Progressive Relaxation Training: A Guidebook for Helping Professionals. Praeger, 2000.