Berk, P., & Helfand, G. (2011). Economics of the environment (International edition.). Addison-Wesley.
Chicago Style (17th ed.) CitationBerk, Peter, and Gloria Helfand. Economics of the Environment. International edition. Boston: Addison-Wesley, 2011.
MLA (9th ed.) CitationBerk, Peter, and Gloria Helfand. Economics of the Environment. International edition. Addison-Wesley, 2011.
Warning: These citations may not always be 100% accurate.