North American Rapid Excavation and Tunneling Conference San Francisco, American Society of Civil Engineers, American Institute of Mining, Metallurgical, and Petroleum Engineers, Pattison, H. C., & D'Appolonia, E. (1974). Rapid Excavation and Tunneling Conference, San Francisco, California, June 24-27, 1974: Proceedings. American Institute of Mining, Metallurgical, and Petroleum Engineers.
Chicago Style (17th ed.) CitationNorth American Rapid Excavation and Tunneling Conference San Francisco, American Society of Civil Engineers, Metallurgical American Institute of Mining, Harry C. Pattison, and Elio D'Appolonia. Rapid Excavation and Tunneling Conference, San Francisco, California, June 24-27, 1974: Proceedings. New York: American Institute of Mining, Metallurgical, and Petroleum Engineers, 1974.
MLA (9th ed.) CitationNorth American Rapid Excavation and Tunneling Conference San Francisco, et al. Rapid Excavation and Tunneling Conference, San Francisco, California, June 24-27, 1974: Proceedings. American Institute of Mining, Metallurgical, and Petroleum Engineers, 1974.