United States. National Ocean Service. United States--Gulf coast, Texas, Houston Ship Channel, Atkinson Island to Alexander Island. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service.
Chicago Style (17th ed.) CitationUnited States. National Ocean Service. United States--Gulf Coast, Texas, Houston Ship Channel, Atkinson Island to Alexander Island. Washington, D.C.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service.
MLA (9th ed.) CitationUnited States. National Ocean Service. United States--Gulf Coast, Texas, Houston Ship Channel, Atkinson Island to Alexander Island. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service.
Warning: These citations may not always be 100% accurate.