APA (7th ed.) Citation

Christensen, V. G. (2012). Presence of selected chemicals of emerging concern in water and bottom sediment from the St. Louis River, St. Louis Bay, and Superior Bay, Minnesota and Wisconsin, 2010. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Christensen, Victoria G. Presence of Selected Chemicals of Emerging Concern in Water and Bottom Sediment from the St. Louis River, St. Louis Bay, and Superior Bay, Minnesota and Wisconsin, 2010. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2012.

MLA (9th ed.) Citation

Christensen, Victoria G. Presence of Selected Chemicals of Emerging Concern in Water and Bottom Sediment from the St. Louis River, St. Louis Bay, and Superior Bay, Minnesota and Wisconsin, 2010. U.S. Department of the Interior, U.S. Geological Survey, 2012.