APA (7th ed.) Citation

Richmond, V. P., McCroskey, J. C., & Hickson, M. (2008). Nonverbal behavior in interpersonal relations (6th ed.). Pearson Education.

Chicago Style (17th ed.) Citation

Richmond, Virginia P., James C. McCroskey, and Mark Hickson. Nonverbal Behavior in Interpersonal Relations. 6th ed. Boston: Pearson Education, 2008.

MLA (8th ed.) Citation

Richmond, Virginia P., et al. Nonverbal Behavior in Interpersonal Relations. 6th ed. Pearson Education, 2008.