Du Bray, E. A., & Snee, L. W. (2002). Composition, age, and petrogenesis of late Cretaceous intrusive rocks in the central Big Belt Mountains, Broadwater and Meagher counties, Montana. U.S. Dept. of the Interior, U.S. Geological Survey.
Cita Chicago Style (17a ed.)Du Bray, E. A., y Lawrence W. Snee. Composition, Age, and Petrogenesis of Late Cretaceous Intrusive Rocks in the Central Big Belt Mountains, Broadwater and Meagher Counties, Montana. [Reston, VA]: U.S. Dept. of the Interior, U.S. Geological Survey, 2002.
Cita MLA (9a ed.)Du Bray, E. A., y Lawrence W. Snee. Composition, Age, and Petrogenesis of Late Cretaceous Intrusive Rocks in the Central Big Belt Mountains, Broadwater and Meagher Counties, Montana. U.S. Dept. of the Interior, U.S. Geological Survey, 2002.