Cita APA (7a ed.)

Wollheim, R. (1999). On the emotions. Yale University Press.

Cita Chicago Style (17a ed.)

Wollheim, Richard. On the Emotions. New Haven ; London: Yale University Press, 1999.

Cita MLA (9a ed.)

Wollheim, Richard. On the Emotions. Yale University Press, 1999.