APA (7th ed.) Citation

(1987). Free-air gravity anomaly map of the central and northern Bering Sea. U.S. Geology Survey.

Chicago Style (17th ed.) Citation

Free-air Gravity Anomaly Map of the Central and Northern Bering Sea. Reston, Va: U.S. Geology Survey, 1987.

MLA (9th ed.) Citation

Free-air Gravity Anomaly Map of the Central and Northern Bering Sea. U.S. Geology Survey, 1987.