Geological Survey (U.S.) & United States. Department of Transportation. (1967). Engineering geology of the Northeast corridor, Washington, D.C., to Boston Massachusetts: Earthquake epicenters, geothermal gradients, and excavations and borings. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and United States. Department of Transportation. Engineering Geology of the Northeast Corridor, Washington, D.C., to Boston Massachusetts: Earthquake Epicenters, Geothermal Gradients, and Excavations and Borings. Washington, D.C.: The Survey, 1967.
MLA (9th ed.) CitationGeological Survey (U.S.) and United States. Department of Transportation. Engineering Geology of the Northeast Corridor, Washington, D.C., to Boston Massachusetts: Earthquake Epicenters, Geothermal Gradients, and Excavations and Borings. The Survey, 1967.