United States. National Park Service & Geological Survey (U.S.). (1999). Eruptions of Lassen Peak, California, 1914 to 1917. U.S. Geological Survey.
Chicago Style (17th ed.) CitationUnited States. National Park Service and Geological Survey (U.S.). Eruptions of Lassen Peak, California, 1914 to 1917. [Reston, Va.]: U.S. Geological Survey, 1999.
MLA (9th ed.) CitationUnited States. National Park Service and Geological Survey (U.S.). Eruptions of Lassen Peak, California, 1914 to 1917. U.S. Geological Survey, 1999.
Warning: These citations may not always be 100% accurate.