Geological Survey (U.S.) & Thenhaus, P. C. (1983). Summary of workshops concerning regional seismic source zones of parts of the conterminous United States convened by the U.S. Geological Survey 1979-1980, Golden, Colorado. U.S. Dept. of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and P. C. Thenhaus. Summary of Workshops Concerning Regional Seismic Source Zones of Parts of the Conterminous United States Convened by the U.S. Geological Survey 1979-1980, Golden, Colorado. [Reston, Va.]: U.S. Dept. of the Interior, Geological Survey, 1983.
MLA (9th ed.) CitationGeological Survey (U.S.) and P. C. Thenhaus. Summary of Workshops Concerning Regional Seismic Source Zones of Parts of the Conterminous United States Convened by the U.S. Geological Survey 1979-1980, Golden, Colorado. U.S. Dept. of the Interior, Geological Survey, 1983.