North American Rapid Excavation and Tunneling Conference Atlanta, American Society of Civil Engineers, American Institute of Mining, Metallurgical, and Petroleum Engineers, Maevis, A. C., & Hustrulid, W. A. (1979). Rapid excavation and tunneling conference, San Francisco, California, June 18-21, 1979: Proceedings. Society of Mining Engineers.
Chicago Style (17th ed.) CitationNorth American Rapid Excavation and Tunneling Conference Atlanta, American Society of Civil Engineers, Metallurgical American Institute of Mining, Alfred C. Maevis, and W. A. Hustrulid. Rapid Excavation and Tunneling Conference, San Francisco, California, June 18-21, 1979: Proceedings. New York: Society of Mining Engineers, 1979.
MLA (9th ed.) CitationNorth American Rapid Excavation and Tunneling Conference Atlanta, et al. Rapid Excavation and Tunneling Conference, San Francisco, California, June 18-21, 1979: Proceedings. Society of Mining Engineers, 1979.