United States Coast Survey. Puerto Rico, Bahía de Ponce and approaches. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, Coast Survey.
Chicago Style (17th ed.) CitationUnited States Coast Survey. Puerto Rico, Bahía De Ponce and Approaches. Washington, D.C.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, Coast Survey.
MLA (9th ed.) CitationUnited States Coast Survey. Puerto Rico, Bahía De Ponce and Approaches. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, Coast Survey.
Warning: These citations may not always be 100% accurate.