Cita APA (7a ed.)

Howell, S., & Willis, R. G. (1989). Societies at peace: Anthropological perspectives. Routledge.

Cita Chicago Style (17a ed.)

Howell, Signe, y Roy G. Willis. Societies at Peace: Anthropological Perspectives. London: Routledge, 1989.

Cita MLA (9a ed.)

Howell, Signe, y Roy G. Willis. Societies at Peace: Anthropological Perspectives. Routledge, 1989.