Cite
MLA (8th Edition)
Hobba, W. A. Relation of Fracture Systems to Transmissivity of Coal and Overburden Aquifers In Preston County, West Virginia. U.S. Geological Survey, 1991.
APA (7th Edition)
Hobba, W. A. (1991). Relation of fracture systems to transmissivity of coal and overburden aquifers in Preston County, West Virginia. U.S. Geological Survey.
Chicago (17th Edition)
Hobba, W. A. Relation of Fracture Systems to Transmissivity of Coal and Overburden Aquifers in Preston County, West Virginia. Morgantown, West Virginia: U.S. Geological Survey, 1991.