Citazione Stile APA (7a Edizione)

Ekman, P. (2006). Darwin and facial expression: A century of research in review / ed. by Paul Ekman (Malor paperback ed.). Malor Books.

Citazione stile Chigago Style (17a edizione)

Ekman, Paul. Darwin and Facial Expression: A Century of Research in Review / Ed. by Paul Ekman. Malor paperback ed. Cambridge, MA [u.a.]: Malor Books, 2006.

Citatione MLA (8a ed.)

Ekman, Paul. Darwin and Facial Expression: A Century of Research in Review / Ed. by Paul Ekman. Malor paperback ed. Malor Books, 2006.