Cita APA (7a ed.)

Ekman, P. (2004). Emotions revealed: Recognizing faces and feelings to improve communication and emotional life (1st Owl books ed.). Henry Holt.

Cita Chicago Style (17a ed.)

Ekman, Paul. Emotions Revealed: Recognizing Faces and Feelings to Improve Communication and Emotional Life. 1st Owl books ed. New York: Henry Holt, 2004.

Cita MLA (8a ed.)

Ekman, Paul. Emotions Revealed: Recognizing Faces and Feelings to Improve Communication and Emotional Life. 1st Owl books ed. Henry Holt, 2004.