APA (7th ed.) Citation

Tilling, R. I., & Gottfried, D. (1969). Distribution of thorium uranium, and potassium in igneous rocks of the Boulder Batholith region, Montana, and its bearing on radiogenic heat production and heat flow. U.S. Gov. Print. Off.

Chicago Style (17th ed.) Citation

Tilling, Robert I., and David Gottfried. Distribution of Thorium Uranium, and Potassium in Igneous Rocks of the Boulder Batholith Region, Montana, and Its Bearing on Radiogenic Heat Production and Heat Flow. Washington, D.C.: U.S. Gov. Print. Off, 1969.

MLA (9th ed.) Citation

Tilling, Robert I., and David Gottfried. Distribution of Thorium Uranium, and Potassium in Igneous Rocks of the Boulder Batholith Region, Montana, and Its Bearing on Radiogenic Heat Production and Heat Flow. U.S. Gov. Print. Off, 1969.