APA (7th ed.) Citation

Tourtelot, H. A. (1962). Preliminary investigation of the geologic setting and chemical composition of the Pierre shale, Great Plains region. Geological Survey.

Chicago Style (17th ed.) Citation

Tourtelot, Harry Allison. Preliminary Investigation of the Geologic Setting and Chemical Composition of the Pierre Shale, Great Plains Region. Washington [D.C.]: Geological Survey, 1962.

MLA (9th ed.) Citation

Tourtelot, Harry Allison. Preliminary Investigation of the Geologic Setting and Chemical Composition of the Pierre Shale, Great Plains Region. Geological Survey, 1962.