Geological Survey (U.S.), Missouri. Geological Survey, Pratt, W. P., & Goldhaber, M. B. (1990). U.S. Geological Survey-Missouri Geological Survey symposium: Mineral-resource potential of the mid-continent : program and abstracts : St. Louis, Missouri, April 11-12, 1989. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Missouri. Geological Survey, Walden P. Pratt, and Martin B. Goldhaber. U.S. Geological Survey-Missouri Geological Survey Symposium: Mineral-resource Potential of the Mid-continent : Program and Abstracts : St. Louis, Missouri, April 11-12, 1989. [Reston, Va.]: Dept. of the Interior, U.S. Geological Survey, 1990.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. U.S. Geological Survey-Missouri Geological Survey Symposium: Mineral-resource Potential of the Mid-continent : Program and Abstracts : St. Louis, Missouri, April 11-12, 1989. Dept. of the Interior, U.S. Geological Survey, 1990.