APA Edition Citation

LaFrance, M. (2013). Why smile?: The science behind facial expressions. W.W. Norton.

Chicago Edition Citation

LaFrance, Marianne. Why Smile?: The Science Behind Facial Expressions. New York: W.W. Norton, 2013.

MLA Edition Citation

LaFrance, Marianne. Why Smile?: The Science Behind Facial Expressions. W.W. Norton, 2013.

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