APA (7th ed.) Citation

Hudson, J. A. (1989). Rock mechanics principles in engineering practice. Construction Industry Research and Information Association.

Chicago Style (17th ed.) Citation

Hudson, J. A. Rock Mechanics Principles in Engineering Practice. London: Construction Industry Research and Information Association, 1989.

MLA (9th ed.) Citation

Hudson, J. A. Rock Mechanics Principles in Engineering Practice. Construction Industry Research and Information Association, 1989.

Warning: These citations may not always be 100% accurate.