APA (7th ed.) Citation

Kropschot, S. J., & Johnson, K. M. (2006). USGS mineral resources program-- supporting stewardship of America's natural resources. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Kropschot, S. J., and Kathleen M. Johnson. USGS Mineral Resources Program-- Supporting Stewardship of America's Natural Resources. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2006.

MLA (8th ed.) Citation

Kropschot, S. J., and Kathleen M. Johnson. USGS Mineral Resources Program-- Supporting Stewardship of America's Natural Resources. U.S. Dept. of the Interior, U.S. Geological Survey, 2006.