APA (7th ed.) Citation

Gray, J. S. (1997). Marine biodiversity. Patterns, threats and conservation needs ([1st ed.].). International Maritime Organization.

Chicago Style (17th ed.) Citation

Gray, John S. Marine Biodiversity. Patterns, Threats and Conservation Needs. [1st ed.]. London: International Maritime Organization, 1997.

MLA (9th ed.) Citation

Gray, John S. Marine Biodiversity. Patterns, Threats and Conservation Needs. [1st ed.]. International Maritime Organization, 1997.