APA (7th ed.) Citation

National Ocean Survey. West Indies, Virgin Passage and Sonda de Vieques. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey.

Chicago Style (17th ed.) Citation

National Ocean Survey. West Indies, Virgin Passage and Sonda De Vieques. Washington, D.C.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey.

MLA (9th ed.) Citation

National Ocean Survey. West Indies, Virgin Passage and Sonda De Vieques. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey.