APA (7th ed.) Citation

National Ocean Survey. (1973). Magnetic map: North Pacific Ocean. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey.

Chicago Style (17th ed.) Citation

National Ocean Survey. Magnetic Map: North Pacific Ocean. Washington, D.C.: U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, 1973.

MLA (9th ed.) Citation

National Ocean Survey. Magnetic Map: North Pacific Ocean. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, 1973.