APA (7th ed.) Citation

Richmond, V. P., McCroskey, J. C., & Hickson III, M. L. (2012). Nonverbal behavior in interpersonal relations (7η έκδ.). Allyn & Bacon.

Chicago Style (17th ed.) Citation

Richmond, Virginia Peck, James C. McCroskey, and Mark L. Hickson III. Nonverbal Behavior in Interpersonal Relations. 7η έκδ. Boston: Allyn & Bacon, 2012.

MLA (9th ed.) Citation

Richmond, Virginia Peck, et al. Nonverbal Behavior in Interpersonal Relations. 7η έκδ. Allyn & Bacon, 2012.