North American Rapid Excavation and Tunneling Conference (1st & Lane, K. S. (1972). North America Rapid Excavation and Tunneling Conference: Proceedings, Chicago, Illinois, June 5-7, 1972. Society of Mining Engineers of the American Institute of Mining.
Chicago Style (17th ed.) CitationNorth American Rapid Excavation and Tunneling Conference (1st and Kenneth S. Lane. North America Rapid Excavation and Tunneling Conference: Proceedings, Chicago, Illinois, June 5-7, 1972. New York: Society of Mining Engineers of the American Institute of Mining, 1972.
MLA (9th ed.) CitationNorth American Rapid Excavation and Tunneling Conference (1st and Kenneth S. Lane. North America Rapid Excavation and Tunneling Conference: Proceedings, Chicago, Illinois, June 5-7, 1972. Society of Mining Engineers of the American Institute of Mining, 1972.