APA (7th ed.) Citation

Trappl, R., Petta, P., & Payr, S. (2002). Emotions in humans and artifacts. MIT Press.

Chicago Style (17th ed.) Citation

Trappl, Robert, Paolo Petta, and Sabine Payr. Emotions in Humans and Artifacts. Cambridge, Mass.: MIT Press, 2002.

MLA (9th ed.) Citation

Trappl, Robert, et al. Emotions in Humans and Artifacts. MIT Press, 2002.