APA (7th ed.) Citation

Spiegel, J. P., & Machotka, P. (1974). Messages of the body. Free Press.

Chicago Style (17th ed.) Citation

Spiegel, John P., and Pavel Machotka. Messages of the Body. New York: Free Press, 1974.

MLA (9th ed.) Citation

Spiegel, John P., and Pavel Machotka. Messages of the Body. Free Press, 1974.