APA (7th ed.) Citation

National Ocean Survey. (1977). West Indies, Puerto Rico, Puerto Arroyo. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service.

Chicago Style (17th ed.) Citation

National Ocean Survey. West Indies, Puerto Rico, Puerto Arroyo. Washington, D.C.: U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, 1977.

MLA (9th ed.) Citation

National Ocean Survey. West Indies, Puerto Rico, Puerto Arroyo. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, 1977.