APA (7th ed.) Citation

Tremblay, R. E., & Tremblay, R. E. (2005). Developmental origins of aggression. Guilford Press.

Chicago Style (17th ed.) Citation

Tremblay, Richard Ernest, and Richard E. Tremblay. Developmental Origins of Aggression. New York, N.Y. London: Guilford Press, 2005.

MLA (8th ed.) Citation

Tremblay, Richard Ernest, and Richard E. Tremblay. Developmental Origins of Aggression. Guilford Press, 2005.