APA (7th ed.) Citation

Knapp, M. L., & Hall, J. A. (2002). Nonverbal communication in human interaction (5th ed.). Wadsworth.

Chicago Style (17th ed.) Citation

Knapp, Mark L., and Judith A. Hall. Nonverbal Communication in Human Interaction. 5th ed. Australia: Wadsworth, 2002.

MLA (9th ed.) Citation

Knapp, Mark L., and Judith A. Hall. Nonverbal Communication in Human Interaction. 5th ed. Wadsworth, 2002.