Cita APA (7a ed.)

Clark, J. R. (1998). Coastal seas: The conservation challenge. Blackwell Science.

Cita Chicago Style (17a ed.)

Clark, John R. Coastal Seas: The Conservation Challenge. Blackwell Science, 1998.

Cita MLA (8a ed.)

Clark, John R. Coastal Seas: The Conservation Challenge. Blackwell Science, 1998.