APA (7th ed.) Citation

Geological Survey (U.S.) & Kolker, A. (2012). Mercury and halogens in coal: Their role in determining mercury emissions from coal combustion. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Allan Kolker. Mercury and Halogens in Coal: Their Role in Determining Mercury Emissions from Coal Combustion. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2012.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Allan Kolker. Mercury and Halogens in Coal: Their Role in Determining Mercury Emissions from Coal Combustion. U.S. Dept. of the Interior, U.S. Geological Survey, 2012.