Cita APA (7a ed.)

Walker, C. H., & Livingstone, D. R. (1992). Persistent pollutants in marine ecosystems. Pergamon Press.

Cita Chicago Style (17a ed.)

Walker, C. H., y David R. Livingstone. Persistent Pollutants in Marine Ecosystems. Oxford ; New York: Pergamon Press, 1992.

Cita MLA (8a ed.)

Walker, C. H., y David R. Livingstone. Persistent Pollutants in Marine Ecosystems. Pergamon Press, 1992.