Du Bray, E. A., & Snee, L. (2002). Composition, age and petrogenesis of late Cretaceous instrusive rocks in the Central Big Belt Mountains, Broadwater and Meagher Counties, Montana (Version 1.0.). Denver, Colo.: U.S. Departamento of the Interior, Geological Survey.
Chicago Style CitationDu Bray, Edward A., and L.W Snee. Composition, Age and Petrogenesis of Late Cretaceous Instrusive Rocks in the Central Big Belt Mountains, Broadwater and Meagher Counties, Montana. Version 1.0. Denver, Colo.: U.S. Departamento of the Interior, Geological Survey, 2002.
MLA CitationDu Bray, Edward A., and L.W Snee. Composition, Age and Petrogenesis of Late Cretaceous Instrusive Rocks in the Central Big Belt Mountains, Broadwater and Meagher Counties, Montana. Version 1.0. Denver, Colo.: U.S. Departamento of the Interior, Geological Survey, 2002.