APA (7th ed.) Citation

Trent, V. A. (1982). Chemical analyses and physical properties of 12 coal samples from the Pocahontas field, Tazewell County, Virginia, and McDowell County, West Virginia. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Trent, Virgil A. Chemical Analyses and Physical Properties of 12 Coal Samples from the Pocahontas Field, Tazewell County, Virginia, and McDowell County, West Virginia. [Reston, Va.]: United States Department of the Interior, Geological Survey, 1982.

MLA (9th ed.) Citation

Trent, Virgil A. Chemical Analyses and Physical Properties of 12 Coal Samples from the Pocahontas Field, Tazewell County, Virginia, and McDowell County, West Virginia. United States Department of the Interior, Geological Survey, 1982.