National Ocean Survey. (1980). West Indies, Puerto Rico, Puerto Maunabo (Sixth edition, May 31, 1980.). U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey.
Chicago Style (17th ed.) CitationNational Ocean Survey. West Indies, Puerto Rico, Puerto Maunabo. Sixth edition, May 31, 1980. Washington, D.C.: U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, 1980.
MLA (9th ed.) CitationNational Ocean Survey. West Indies, Puerto Rico, Puerto Maunabo. Sixth edition, May 31, 1980. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, 1980.
Warning: These citations may not always be 100% accurate.