Shawe, D. R., & Bernold, S. (1966). Beryllium content of volcanic rocks: An evaluation of the relation of beryllium content to silica, water, and fluorine content and to geographic locations of 1,179 samples of volcanic rocks, mostly from the Western United States. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationShawe, Daniel R., and Stanley Bernold. Beryllium Content of Volcanic Rocks: An Evaluation of the Relation of Beryllium Content to Silica, Water, and Fluorine Content and to Geographic Locations of 1,179 Samples of Volcanic Rocks, Mostly from the Western United States. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1966.
MLA (9th ed.) CitationShawe, Daniel R., and Stanley Bernold. Beryllium Content of Volcanic Rocks: An Evaluation of the Relation of Beryllium Content to Silica, Water, and Fluorine Content and to Geographic Locations of 1,179 Samples of Volcanic Rocks, Mostly from the Western United States. United States Department of the Interior, Geological Survey, 1966.