Cita APA

Silverberg, J., & Gray, P. (1992). Aggression and peacefulness in humans and other primates. New York: Oxford University.

Citación estilo Chicago

Silverberg, James, y Patrick Gray. Aggression and Peacefulness in Humans and Other Primates. New York: Oxford University, 1992.

Cita MLA

Silverberg, James, y Patrick Gray. Aggression and Peacefulness in Humans and Other Primates. New York: Oxford University, 1992.