APA (7th ed.) Citation

National Ocean Survey. Watch Hill to New Haven Harbor, Long Island Sound, Rhode Island--Connecticut. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey.

Chicago Style (17th ed.) Citation

National Ocean Survey. Watch Hill to New Haven Harbor, Long Island Sound, Rhode Island--Connecticut. Washington, D.C.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey.

MLA (9th ed.) Citation

National Ocean Survey. Watch Hill to New Haven Harbor, Long Island Sound, Rhode Island--Connecticut. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey.