Cita APA (7th ed.)

Cuthbertson, R. A. The highly original Dr. Duchenne: R. Andrew Cuthbertson. The mechanism of human facial expression.(2003).

Cita Chicago (17th ed.)

Cuthbertson, R. Andrew. "The Highly Original Dr. Duchenne: R. Andrew Cuthbertson." The Mechanism of Human Facial Expression.(2003) .

Cita MLA (8th ed.)

Cuthbertson, R. Andrew. "The Highly Original Dr. Duchenne: R. Andrew Cuthbertson." The Mechanism of Human Facial Expression.(2003), .