APA (7th ed.) Citation

Ruppel, C. (2018). The U.S. Geological Survey's Gas Hydrates Project. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Ruppel, C. The U.S. Geological Survey's Gas Hydrates Project. [Reston, Virginia]: U.S. Department of the Interior, U.S. Geological Survey, 2018.

MLA (9th ed.) Citation

Ruppel, C. The U.S. Geological Survey's Gas Hydrates Project. U.S. Department of the Interior, U.S. Geological Survey, 2018.