Cita APA (7th ed.)

Hill, M. K. (2004). Understanding environmental pollution: A primer (Second edition.). Cambridge.

Cita Chicago (17th ed.)

Hill, Marquita K. Understanding Environmental Pollution: A Primer. Second edition. Cambridge, UK ; New York: Cambridge, 2004.

Cita MLA (8th ed.)

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