Warner, L. A. (1959). Occurrence of nonpegmatite beryllium in the United States. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationWarner, Lawrence Allen. Occurrence of Nonpegmatite Beryllium in the United States. Washington: United States Department of the Interior, Geological Survey, 1959.
MLA (9th ed.) CitationWarner, Lawrence Allen. Occurrence of Nonpegmatite Beryllium in the United States. United States Department of the Interior, Geological Survey, 1959.
Warning: These citations may not always be 100% accurate.