APA Style

Callan, S, J., Thomas, J, M. (2004). Environmental Economics and Management: Theory, Policy, and Applications, 3rd Ed. (3). Ohio: Thomson/South-Western.

MLA Style

Callan, Scott, J.., Thomas, Janet, M.. "Environmental Economics and Management: Theory, Policy, and Applications, 3rd Ed.". 3 Ohio: Thomson/South-Western, 2004. Text.