McKnight, D. M., Klein, J. M., & Wissmar, R. C. (1984). Changes in the organic material in lakes in the blast zone of Mount St. Helens, Washington: Hydrologic effects of the eruptions of Mount St. Helens, Washington, 1980. U.S. Dept. of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationMcKnight, Diane M., John M. Klein, and R. C. Wissmar. Changes in the Organic Material in Lakes in the Blast Zone of Mount St. Helens, Washington: Hydrologic Effects of the Eruptions of Mount St. Helens, Washington, 1980. [Washington, D.C.?]: U.S. Dept. of the Interior, Geological Survey, 1984.
MLA (8th ed.) CitationMcKnight, Diane M., et al. Changes in the Organic Material in Lakes in the Blast Zone of Mount St. Helens, Washington: Hydrologic Effects of the Eruptions of Mount St. Helens, Washington, 1980. U.S. Dept. of the Interior, Geological Survey, 1984.