APA (7th ed.) Citation

National Ocean Survey. (1972). Gravity map: Alaska, S.E. Bering Sea E. of Pribilof Is. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey.

Chicago Style (17th ed.) Citation

National Ocean Survey. Gravity Map: Alaska, S.E. Bering Sea E. of Pribilof Is. Washington, D.C.: U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, 1972.

MLA (9th ed.) Citation

National Ocean Survey. Gravity Map: Alaska, S.E. Bering Sea E. of Pribilof Is. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, 1972.