Cita APA

Cunningham, C. 1., & Berger, J. 1. (1997). Horn of darkness: Rhinos on the edge. New York: Oxford University Press.

Citación estilo Chicago

Cunningham, Carol 1954-, y Joel 1951- Berger. Horn of Darkness: Rhinos On the Edge. New York: Oxford University Press, 1997.

Cita MLA

Cunningham, Carol 1954-, y Joel 1951- Berger. Horn of Darkness: Rhinos On the Edge. New York: Oxford University Press, 1997.