Invisible CO₂ gas killing trees at Mammoth Mountain, California /
[Michael L. Sorey and others]

APA Citation

Sorey, M. L., Geological Survey (U.S.). (2000). Invisible CO₂ gas killing trees at Mammoth Mountain, California. Version 2.0, rev. June 2000 [Reston, Va.]: [U.S. Dept. of the Interior, U.S. Geological Survey].

MLA Citation

Sorey, M. L, and Geological Survey (U.S.). Invisible CO₂ Gas Killing Trees At Mammoth Mountain, California. Version 2.0, rev. June 2000 [Reston, Va.]: [U.S. Dept. of the Interior, U.S. Geological Survey], 2000.

Warning: These citations may not always be complete (especially for serials).