Harrison, J. P., & Hudson, J. A. J. A. (1997). Engineering rock mechanics an introduction to the principles / by J. P. Harrison and J. A. Hudson: An introduction to the principles. Pergamon.
Chicago Style (17th ed.) CitationHarrison, John P., and J. A. John Anthony Hudson. Engineering Rock Mechanics an Introduction to the Principles / by J. P. Harrison and J. A. Hudson: An Introduction to the Principles. Oxford: Pergamon, 1997.
MLA (9th ed.) CitationHarrison, John P., and J. A. John Anthony Hudson. Engineering Rock Mechanics an Introduction to the Principles / by J. P. Harrison and J. A. Hudson: An Introduction to the Principles. Pergamon, 1997.
Warning: These citations may not always be 100% accurate.