APA Edition Citation

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

Chicago Edition Citation

LaFrance, Marrianne. Why Smile ?: The Science Behind Facial Expressions. New York: W.W. Nortan & Company, 2013.

MLA Edition Citation

LaFrance, Marrianne. Why Smile ?: The Science Behind Facial Expressions. W.W. Nortan & Company, 2013.

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