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