Greenfield, R. (1983). Seismic analysis of tunnel boring machine signals at Kerckhoff Tunnel. The Office ; [Available from the National Technical Information Service].
Chicago Style (17th ed.) CitationGreenfield, Roy. Seismic Analysis of Tunnel Boring Machine Signals at Kerckhoff Tunnel. Washington, D.C. : [Springfield, Va.]: The Office ; [Available from the National Technical Information Service], 1983.
MLA (9th ed.) CitationGreenfield, Roy. Seismic Analysis of Tunnel Boring Machine Signals at Kerckhoff Tunnel. The Office ; [Available from the National Technical Information Service], 1983.
Warning: These citations may not always be 100% accurate.