APA (7th ed.) Citation

Ellefsen, K., & Wright, D. L. (2003). Four models used for numerical simulation of a borehole radar antenna (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Ellefsen, Karl, and David L. Wright. Four Models Used for Numerical Simulation of a Borehole Radar Antenna. Version 1.0. [Denver, Colo.?]: U.S. Dept. of the Interior, U.S. Geological Survey, 2003.

MLA (9th ed.) Citation

Ellefsen, Karl, and David L. Wright. Four Models Used for Numerical Simulation of a Borehole Radar Antenna. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2003.