Cita APA (7a ed.)

Emde, R. N., Harmon, R. J., & Gaensbauer, T. J. (1976). Emotional expression in infancy: A biobehavioral study. International Universities Press.

Cita Chicago Style (17a ed.)

Emde, Robert N., Robert John Harmon, y Theodore J. Gaensbauer. Emotional Expression in Infancy: A Biobehavioral Study. New York: International Universities Press, 1976.

Cita MLA (8a ed.)

Emde, Robert N., et al. Emotional Expression in Infancy: A Biobehavioral Study. International Universities Press, 1976.