APA (7th ed.) Citation

Thomas, J. M., & Callan, S. J. (2007). Environmental economics: Applications, policy, and theory (International student ed.). Thomson/South-Western.

Chicago Style (17th ed.) Citation

Thomas, Janet M., and Scott J. Callan. Environmental Economics: Applications, Policy, and Theory. International student ed. Australia: Thomson/South-Western, 2007.

MLA (9th ed.) Citation

Thomas, Janet M., and Scott J. Callan. Environmental Economics: Applications, Policy, and Theory. International student ed. Thomson/South-Western, 2007.