Perman, R., Yue, M., & McGilvray, J. (1996). Natural resources and environmental economics. Longman.
Chicago Style (17th ed.) CitationPerman, Roger, Ma Yue, and James McGilvray. Natural Resources and Environmental Economics. London: Longman, 1996.
MLA (9th ed.) CitationPerman, Roger, et al. Natural Resources and Environmental Economics. Longman, 1996.
Warning: These citations may not always be 100% accurate.