APA (7th ed.) Citation

National Ocean Survey. Office of Marine Surveys and Maps. (1977). Gulf coast low water datum. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, Oceanographic Division, Office of Marine Surveys and Maps.

Chicago Style (17th ed.) Citation

National Ocean Survey. Office of Marine Surveys and Maps. Gulf Coast Low Water Datum. [Washington]: Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, Oceanographic Division, Office of Marine Surveys and Maps, 1977.

MLA (9th ed.) Citation

National Ocean Survey. Office of Marine Surveys and Maps. Gulf Coast Low Water Datum. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, Oceanographic Division, Office of Marine Surveys and Maps, 1977.