APA (7th ed.) Citation

Geological Survey (U.S.) & O'Neill, J. M. (1983). Geochemical map of the Middle Mountain-Tobacco Root roadless area, Madison County, Montana. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and J. Michael O'Neill. Geochemical Map of the Middle Mountain-Tobacco Root Roadless Area, Madison County, Montana. Reston, Va.: The Survey, 1983.

MLA (9th ed.) Citation

Geological Survey (U.S.) and J. Michael O'Neill. Geochemical Map of the Middle Mountain-Tobacco Root Roadless Area, Madison County, Montana. The Survey, 1983.