APA (7th ed.) Citation

Roberts, C. M., & Hawkins, J. P. (2000). Fully-protected marine reserves: A guide. WWF Endangered Seas Campaign.

Chicago Style (17th ed.) Citation

Roberts, Callum M., and Julie P. Hawkins. Fully-protected Marine Reserves: A Guide. Washington, D.C: WWF Endangered Seas Campaign, 2000.

MLA (9th ed.) Citation

Roberts, Callum M., and Julie P. Hawkins. Fully-protected Marine Reserves: A Guide. WWF Endangered Seas Campaign, 2000.