Fraticelli, L. A. (2012). Digital geologic map of the Redding 1°x 2° degree quadrangle, Shasta, Tehama, Humboldt, and Trinity counties, California. U.S. Dept, of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationFraticelli, Luis A. Digital Geologic Map of the Redding 1°x 2° Degree Quadrangle, Shasta, Tehama, Humboldt, and Trinity Counties, California. [Reston, Va.]: U.S. Dept, of the Interior, U.S. Geological Survey, 2012.
MLA (9th ed.) CitationFraticelli, Luis A. Digital Geologic Map of the Redding 1°x 2° Degree Quadrangle, Shasta, Tehama, Humboldt, and Trinity Counties, California. U.S. Dept, of the Interior, U.S. Geological Survey, 2012.
Warning: These citations may not always be 100% accurate.