Helm, D., & Helm, D. (2009). The economics and politics of climate change. Oxford University Press.
Chicago Style (17th ed.) CitationHelm, Dieter, and Dieter;Hepburn Helm. The Economics and Politics of Climate Change. Oxford University Press, 2009.
MLA (9th ed.) CitationHelm, Dieter, and Dieter;Hepburn Helm. The Economics and Politics of Climate Change. Oxford University Press, 2009.
Warning: These citations may not always be 100% accurate.