Colman, S. M., & Pierce, K. L. (1981). Weathering rinds on andesitic and basaltic stones as a Quaternary age indicator, western United States. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationColman, Steven M., and Kenneth L. Pierce. Weathering Rinds on Andesitic and Basaltic Stones as a Quaternary Age Indicator, Western United States. Washington: United States Department of the Interior, Geological Survey, 1981.
MLA (9th ed.) CitationColman, Steven M., and Kenneth L. Pierce. Weathering Rinds on Andesitic and Basaltic Stones as a Quaternary Age Indicator, Western United States. United States Department of the Interior, Geological Survey, 1981.
Warning: These citations may not always be 100% accurate.