APA (7th ed.) Citation

Perman, R. (2011). Natural resource and environmental economics / Roger Perman ... [et al.] (4th ed.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Perman, Roger. Natural Resource and Environmental Economics / Roger Perman ... [et Al.]. 4th ed. Harlow: Addison-Wesley, 2011.

MLA (9th ed.) Citation

Perman, Roger. Natural Resource and Environmental Economics / Roger Perman ... [et Al.]. 4th ed. Addison-Wesley, 2011.

Warning: These citations may not always be 100% accurate.