Cita APA

Clark, J. R. 1., & Clark, J. R. 1. (1998). Coastal seas: The conservation challenge. Oxford: Blackwell Science.

Citación estilo Chicago

Clark, John Russell 1927-, y John Russell 1927- Clark. Coastal Seas: The Conservation Challenge. Oxford: Blackwell Science, 1998.

Cita MLA

Clark, John Russell 1927-, y John Russell 1927- Clark. Coastal Seas: The Conservation Challenge. Oxford: Blackwell Science, 1998.