APA (7th ed.) Citation

Healy, R. W. (2015). The water-energy nexus: An earth science perspective. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Healy, R. W. The Water-energy Nexus: An Earth Science Perspective. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2015.

MLA (9th ed.) Citation

Healy, R. W. The Water-energy Nexus: An Earth Science Perspective. U.S. Department of the Interior, U.S. Geological Survey, 2015.