APA (7th ed.) Citation

Ashley, R. P. (2002). Preliminary report on mercury geochemistry of placer gold dredge tailings, sediments, bedrock, and waters in the Clear Creek restoration area, Shasta County, California. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Ashley, Roger P. Preliminary Report on Mercury Geochemistry of Placer Gold Dredge Tailings, Sediments, Bedrock, and Waters in the Clear Creek Restoration Area, Shasta County, California. [Menlo Park, Calif.]: U.S. Department of the Interior, U.S. Geological Survey, 2002.

MLA (9th ed.) Citation

Ashley, Roger P. Preliminary Report on Mercury Geochemistry of Placer Gold Dredge Tailings, Sediments, Bedrock, and Waters in the Clear Creek Restoration Area, Shasta County, California. U.S. Department of the Interior, U.S. Geological Survey, 2002.