Rapid Excavation and Tunneling Conference Las Vegas, Nevada, Davidson, G. W., & Carlson, J. E. (2021). Rapid Excavation and Tunneling Conference: 2021 proceedings. The Society for Mining, Metallurgy & Exploration.
Chicago Style (17th ed.) CitationRapid Excavation and Tunneling Conference Las Vegas, Nevada, Gregg W. Davidson, and Jarrett E. Carlson. Rapid Excavation and Tunneling Conference: 2021 Proceedings. Englewood, Colorado: The Society for Mining, Metallurgy & Exploration, 2021.
MLA (8th ed.) CitationRapid Excavation and Tunneling Conference Las Vegas, Nevada, et al. Rapid Excavation and Tunneling Conference: 2021 Proceedings. The Society for Mining, Metallurgy & Exploration, 2021.
Warning: These citations may not always be 100% accurate.