Perman, R., Ma, Y., McGilvray, J., & Common, M. (2003). Natural Resource and Environmental Economics (3rd ed.). Pearson/Addison Wesley.
Chicago Style (17th ed.) CitationPerman, Roger, Yue Ma, James McGilvray, and Micheal Common. Natural Resource and Environmental Economics. 3rd ed. Harlow, England: Pearson/Addison Wesley, 2003.
MLA (9th ed.) CitationPerman, Roger, et al. Natural Resource and Environmental Economics. 3rd ed. Pearson/Addison Wesley, 2003.
Warning: These citations may not always be 100% accurate.