APA (7th ed.) Citation
ebrary, Inc. (1994). Drilling and excavation technologies for the future. National Academy Press.
Chicago Style (17th ed.) Citation
ebrary, Inc. Drilling and Excavation Technologies for the Future. Washington, D.C.: National Academy Press, 1994.
MLA (9th ed.) Citation
ebrary, Inc. Drilling and Excavation Technologies for the Future. National Academy Press, 1994.
Warning: These citations may not always be 100% accurate.