APA (7th ed.) Citation

Geological Survey (U.S.) & Ellefson, K. J. (1998). Crosswell seismic tomography at the USGS Fractured Rock Research Site: Data collection, data processing, and tomograms. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Karl J. Ellefson. Crosswell Seismic Tomography at the USGS Fractured Rock Research Site: Data Collection, Data Processing, and Tomograms. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 1998.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Karl J. Ellefson. Crosswell Seismic Tomography at the USGS Fractured Rock Research Site: Data Collection, Data Processing, and Tomograms. U.S. Dept. of the Interior, U.S. Geological Survey, 1998.