APA Citation

Darwin, C. R. 1., & Ekman, P. (1998). The expression of the emotions in man and animals (3rd ed.). London: HarperCollins.

Chicago Style Citation

Darwin, Charles Robert 1809-1882, and Paul Ekman. The Expression of the Emotions in Man and Animals. 3rd ed. London: HarperCollins, 1998.

MLA Citation

Darwin, Charles Robert 1809-1882, and Paul Ekman. The Expression of the Emotions in Man and Animals. 3rd ed. London: HarperCollins, 1998.

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