APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

Pickering, Kevin T., i Lewis A. Owen. An Introduction to Global Environmental Issues. 2nd ed. London: Routledge, 1997.

MLA način citiranja (9. izdanje)

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