APA (7th ed.) Citation

Geological Survey (U.S.). (2007). International Polar Year: Science at the ends of the Earth. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). International Polar Year: Science at the Ends of the Earth. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2007.

MLA (9th ed.) Citation

Geological Survey (U.S.). International Polar Year: Science at the Ends of the Earth. U.S. Dept. of the Interior, U.S. Geological Survey, 2007.