North Pacific Ocean, Bering Sea (northern part)

MLA

United States. North Pacific Ocean, Bering Sea (northern part). 6th ed., Feb. 16/91. Washington, D.C. : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, 1991.

APA

United States. (1991). North Pacific Ocean, Bering Sea (northern part). 6th ed., Feb. 16/91. Washington, D.C. : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service.

Chicago

United States. North Pacific Ocean, Bering Sea (northern part). 6th ed., Feb. 16/91. Washington, D.C. : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, 1991.