MLA

Avtorkhanov, Abdurakhman, and Marie Broxup. The North Caucasus Barrier : the Russian Advance Towards the Muslim World. New York: St. Martin's Press, 1992.

APA

Avtorkhanov, A., & Broxup, M. (1992). The North Caucasus barrier : the Russian advance towards the Muslim world. New York: St. Martin's Press.

Chicago

Avtorkhanov, Abdurakhman, and Marie Broxup. The North Caucasus Barrier: The Russian Advance Towards the Muslim World. New York: St. Martin's Press, 1992.