Sheridan, D. M., Maxwell, C. H., & Albee, A. L. (1967). Geology and uranium deposits of the Ralston Buttes District, Jefferson County, Colorado: Comprehensive study of the geology of a major district of productive uranium veins on the east flank of the Front Range west of Denver. [U.S. Geological Survey].
Chicago Style (17th ed.) CitationSheridan, Douglas M., Charles H. Maxwell, and Arden Leroy Albee. Geology and Uranium Deposits of the Ralston Buttes District, Jefferson County, Colorado: Comprehensive Study of the Geology of a Major District of Productive Uranium Veins on the East Flank of the Front Range West of Denver. Washington: [U.S. Geological Survey], 1967.
MLA (9th ed.) CitationSheridan, Douglas M., et al. Geology and Uranium Deposits of the Ralston Buttes District, Jefferson County, Colorado: Comprehensive Study of the Geology of a Major District of Productive Uranium Veins on the East Flank of the Front Range West of Denver. [U.S. Geological Survey], 1967.