Cita APA (7th ed.)

Clark, R. B., Frid, C., & Attrill, M. (1997). Marine pollution (4th ed.). Clarendon Press.

Cita Chicago (17th ed.)

Clark, R. B., Chris Frid, i Martin Attrill. Marine Pollution. 4th ed. Oxford: Clarendon Press, 1997.

Cita MLA (9th ed.)

Clark, R. B., et al. Marine Pollution. 4th ed. Clarendon Press, 1997.