APA (7th ed.) Citation

Stone, P. (2006). Preliminary geologic map of the Black Mountain area northeast of Victorville, San Bernardino County, California (Version 1.0.). U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Stone, Paul. Preliminary Geologic Map of the Black Mountain Area Northeast of Victorville, San Bernardino County, California. Version 1.0. Menlo Park, Calif.: U.S. Geological Survey, 2006.

MLA (9th ed.) Citation

Stone, Paul. Preliminary Geologic Map of the Black Mountain Area Northeast of Victorville, San Bernardino County, California. Version 1.0. U.S. Geological Survey, 2006.