Biewick, L. H. (2008). Areas of historical oil and gas exploration and production in the United States (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationBiewick, Laura H. Areas of Historical Oil and Gas Exploration and Production in the United States. Version 1.0. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2008.
MLA (9th ed.) CitationBiewick, Laura H. Areas of Historical Oil and Gas Exploration and Production in the United States. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2008.
Warning: These citations may not always be 100% accurate.