Kramer, S. R., McDonald, W. J., & Thomson, J. C. (1992). An introduction to trenchless technology. Van Nostrand Reinhold.
Chicago Style (17th ed.) CitationKramer, Steven R., William J. McDonald, and James C. Thomson. An Introduction to Trenchless Technology. New York: Van Nostrand Reinhold, 1992.
MLA (9th ed.) CitationKramer, Steven R., et al. An Introduction to Trenchless Technology. Van Nostrand Reinhold, 1992.
Warning: These citations may not always be 100% accurate.