APA引文

Pickering, K. T., & Owen, L. A. (1997). An introduction to global environmental issues (2nd ed.). Routledge.

Chicago Style (17th ed.) Citation

Pickering, K. T., and Lewis A. Owen. An Introduction to Global Environmental Issues. 2nd ed. London, New York: Routledge, 1997.

MLA引文

Pickering, K. T., and Lewis A. Owen. An Introduction to Global Environmental Issues. 2nd ed. Routledge, 1997.