APA Citation

Knapp, M. L. (2010). Nonverbal communication in human interaction. Wadsworth.

Chicago Style Citation

Knapp, Mark L. Nonverbal Communication in Human Interaction. Wadsworth, 2010.

MLA Citation

Knapp, Mark L. Nonverbal Communication in Human Interaction. Wadsworth, 2010.

Warning: These citations may not always be 100% accurate.