APA (7th ed.) Citation

Geological Survey (U.S.) & Magoon, L. B. (1988). Petroleum systems of the United States. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Leslie B. Magoon. Petroleum Systems of the United States. [Reston, Va.]: Dept. of the Interior, U.S. Geological Survey, 1988.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Leslie B. Magoon. Petroleum Systems of the United States. Dept. of the Interior, U.S. Geological Survey, 1988.