Cita APA (7a ed.)

Smith Holt, S., Adler, J. R., & Loucks, N. (2020). Why we kill: Understanding violence across cultures and disciplines (Second edition.). Routledge.

Cita Chicago Style (17a ed.)

Smith Holt, Sally, Joanna R. Adler, y Nancy Loucks. Why We Kill: Understanding Violence Across Cultures and Disciplines. Second edition. London New York: Routledge, 2020.

Cita MLA (9a ed.)

Smith Holt, Sally, et al. Why We Kill: Understanding Violence Across Cultures and Disciplines. Second edition. Routledge, 2020.