United States. National Ocean Service. (1991). West Indies, Puerto Rico, Puerto Maunabo (Eighth edition, Apr. 20, 1991.). U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service.
Chicago Style (17th ed.) CitationUnited States. National Ocean Service. West Indies, Puerto Rico, Puerto Maunabo. Eighth edition, Apr. 20, 1991. Washington, D.C.: U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, 1991.
MLA (9th ed.) CitationUnited States. National Ocean Service. West Indies, Puerto Rico, Puerto Maunabo. Eighth edition, Apr. 20, 1991. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, 1991.
Warning: These citations may not always be 100% accurate.