APA (7th ed.) Citation

Fleeger, G. M. (1999). Hydrologic effects of the Pymatuning earthquake of September 25, 1998, in northwestern Pennsylvania. [U.S. Dept. of the Interior, U.S. Geological Survey] ; Commonwealth of Pennsylvania, Bureau of Topographic and Geologic Survey, Dept. of Conservation and Natural Resources.

Chicago Style (17th ed.) Citation

Fleeger, Gary M. Hydrologic Effects of the Pymatuning Earthquake of September 25, 1998, in Northwestern Pennsylvania. [Reston, Va.] : [Harrisburg, Pa.]: [U.S. Dept. of the Interior, U.S. Geological Survey] ; Commonwealth of Pennsylvania, Bureau of Topographic and Geologic Survey, Dept. of Conservation and Natural Resources, 1999.

MLA (9th ed.) Citation

Fleeger, Gary M. Hydrologic Effects of the Pymatuning Earthquake of September 25, 1998, in Northwestern Pennsylvania. [U.S. Dept. of the Interior, U.S. Geological Survey] ; Commonwealth of Pennsylvania, Bureau of Topographic and Geologic Survey, Dept. of Conservation and Natural Resources, 1999.