APA (7th ed.) Citation

Doebrich, J. L. (2009). Copper--a metal for the ages. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Doebrich, Jeff L. Copper--a Metal for the Ages. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2009.

MLA (9th ed.) Citation

Doebrich, Jeff L. Copper--a Metal for the Ages. U.S. Dept. of the Interior, U.S. Geological Survey, 2009.