APA način citiranja (7. izdanje)

Darwin, C., Barrett, P. H., & Freeman, R. B. (1989). The expression of the emotions in man and animals. Pickering.

Čikaški stil citiranja (17. izdanje)

Darwin, Charles, Paul H. Barrett, i R. B. Freeman. The Expression of the Emotions in Man and Animals. London: Pickering, 1989.

MLA način citiranja (8. izdanje)

Darwin, Charles, et al. The Expression of the Emotions in Man and Animals. Pickering, 1989.