APA (7th ed.) Citation

McCallum, R. S., Bracken, B. A., & Wasserman, J. D. (2001). Essentials of nonverbal assessment. Wiley.

Chicago Style (17th ed.) Citation

McCallum, R. Steve, Bruce A. Bracken, and John D. Wasserman. Essentials of Nonverbal Assessment. New York: Wiley, 2001.

MLA (9th ed.) Citation

McCallum, R. Steve, et al. Essentials of Nonverbal Assessment. Wiley, 2001.