MLA

Simon, Maurice David, and Roger E Kanet. Background to Crisis : Policy and Politics In Gierek's Poland. Boulder, Colo.: Westview Press, 1981.

APA

Simon, M. David, & Kanet, R. E. (1981). Background to crisis : policy and politics in Gierek's Poland. Boulder, Colo.: Westview Press.

Chicago

Simon, Maurice David., and Roger E. Kanet. Background to Crisis: Policy and Politics In Gierek's Poland. Boulder, Colo.: Westview Press, 1981.