APA (7th ed.) Citation

Newhall, C. G. (1982). A method for estimating intermediate- and long-term risks from volcanic activity, with an example from Mount St. Helens, Washington. The Survey.

Chicago Style (17th ed.) Citation

Newhall, Christopher G. A Method for Estimating Intermediate- and Long-term Risks from Volcanic Activity, with an Example from Mount St. Helens, Washington. [Reston, Va.]: The Survey, 1982.

MLA (9th ed.) Citation

Newhall, Christopher G. A Method for Estimating Intermediate- and Long-term Risks from Volcanic Activity, with an Example from Mount St. Helens, Washington. The Survey, 1982.