APA (7th ed.) Citation

Ekman, P. (2003). Emotions revealed: Understanding faces and feelings. Pheonix.

Chicago Style (17th ed.) Citation

Ekman, Paul. Emotions Revealed: Understanding Faces and Feelings. Great Britain: Pheonix, 2003.

MLA (9th ed.) Citation

Ekman, Paul. Emotions Revealed: Understanding Faces and Feelings. Pheonix, 2003.

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