APA (7th ed.) Citation

Gomberg, J. S., & Ludwig, K. A. (2017). Reducing risk where tectonic plates collide. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Gomberg, Joan S., and Kristin A. Ludwig. Reducing Risk Where Tectonic Plates Collide. [Reston, Virginia]: U.S. Department of the Interior, U.S. Geological Survey, 2017.

MLA (9th ed.) Citation

Gomberg, Joan S., and Kristin A. Ludwig. Reducing Risk Where Tectonic Plates Collide. U.S. Department of the Interior, U.S. Geological Survey, 2017.