APA (7th ed.) Citation

Geological Survey (U.S.) & Causey, J. D. (2007). Mining claim activity on federal land in the United States. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and J. Douglas Causey. Mining Claim Activity on Federal Land in the United States. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2007.

MLA (9th ed.) Citation

Geological Survey (U.S.) and J. Douglas Causey. Mining Claim Activity on Federal Land in the United States. U.S. Dept. of the Interior, U.S. Geological Survey, 2007.