Cita APA (7a ed.)

Hill, M. K. (2004). Understanding environmental pollution: Primer (Second edition.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Hill, Marquita K. Understanding Environmental Pollution: Primer. Second edition. New York: Cambridge University Press, 2004.

Cita MLA (9a ed.)

Hill, Marquita K. Understanding Environmental Pollution: Primer. Second edition. Cambridge University Press, 2004.