Ehrlich, P. R., & Ehrlich, A. H. (1998). Betrayal of science and reason: How anti-environmental rhetoric threatens our future (First pbk. edition.). Island Press.

Ehrlich, Paul R., and Anne H. Ehrlich. Betrayal of Science and Reason: How Anti-environmental Rhetoric Threatens Our Future. First pbk. edition. Washington, D.C.: Island Press, 1998.

Ehrlich, Paul R., and Anne H. Ehrlich. Betrayal of Science and Reason: How Anti-environmental Rhetoric Threatens Our Future. First pbk. edition. Island Press, 1998.