APA (7th ed.) Citation

Smith, G. I. (1964). Geology and volcanic petrology of the Lava Mountains, San Bernardino County, California. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Smith, George I. Geology and Volcanic Petrology of the Lava Mountains, San Bernardino County, California. Washington: United States Department of the Interior, Geological Survey, 1964.

MLA (9th ed.) Citation

Smith, George I. Geology and Volcanic Petrology of the Lava Mountains, San Bernardino County, California. United States Department of the Interior, Geological Survey, 1964.