Johnson, R. B., & DeGraff, J. V. (1994). Engineering geology: A laboratory manual. MacMillan.
Chicago Style (17th ed.) CitationJohnson, Robert B., and Jerome V. DeGraff. Engineering Geology: A Laboratory Manual. New York: MacMillan, 1994.
MLA (8th ed.) CitationJohnson, Robert B., and Jerome V. DeGraff. Engineering Geology: A Laboratory Manual. MacMillan, 1994.
Warning: These citations may not always be 100% accurate.