APA (7th ed.) Citation

Brocher, T. M., Dewey, J. W., & Cassidy, J. F. (2017). Modified mercalli intensities for nine earthquakes in central and western Washington between 1989 and 1999. U.S. Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Brocher, Thomas M., James W. Dewey, and John Francis Cassidy. Modified Mercalli Intensities for Nine Earthquakes in Central and Western Washington Between 1989 and 1999. Reston, Virginia: U.S. Department of the Interior, Geological Survey, 2017.

MLA (9th ed.) Citation

Brocher, Thomas M., et al. Modified Mercalli Intensities for Nine Earthquakes in Central and Western Washington Between 1989 and 1999. U.S. Department of the Interior, Geological Survey, 2017.