APA Edition Citation

Owen, L. A., & Pickering, K. T. (1997). Global environmental issues, an introduction (Ed.2.).

Chicago Edition Citation

Owen, Lewis A., and Kevin T. Pickering. Global Environmental Issues, an Introduction. Ed.2. London, ROutledge, 1997.

MLA Edition Citation

Owen, Lewis A., and Kevin T. Pickering. Global Environmental Issues, an Introduction. Ed.2. 1997.