APA (7th ed.) Citation

Ruppel, E. T. (1978). Medicine Lodge thrust system, east-central Idaho and southwest Montana. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Ruppel, Edward Thompson. Medicine Lodge Thrust System, East-central Idaho and Southwest Montana. Washington: United States Department of the Interior, Geological Survey, 1978.

MLA (9th ed.) Citation

Ruppel, Edward Thompson. Medicine Lodge Thrust System, East-central Idaho and Southwest Montana. United States Department of the Interior, Geological Survey, 1978.