Horton, R. J. (2003). Application of magnetic and electromagnetic methods to locate buried metal (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationHorton, Robert J. Application of Magnetic and Electromagnetic Methods to Locate Buried Metal. Version 1.0. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2003.
MLA (9th ed.) CitationHorton, Robert J. Application of Magnetic and Electromagnetic Methods to Locate Buried Metal. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2003.
Warning: These citations may not always be 100% accurate.