Durham, G. N., & Marr, W. A. (1999). Field instrumentation for soil and rock. ASTM.
Chicago Style (17th ed.) CitationDurham, Gary N., and W. Allen Marr. Field Instrumentation for Soil and Rock. W. Conshohocken, PA: ASTM, 1999.
MLA (9th ed.) CitationDurham, Gary N., and W. Allen Marr. Field Instrumentation for Soil and Rock. ASTM, 1999.
Warning: These citations may not always be 100% accurate.