APA (7th ed.) Citation

Parkes, D. B. (1988). The performance of tunnel-boring machines in rock. Construction Industry Research and Information Association.

Chicago Style (17th ed.) Citation

Parkes, D. B. The Performance of Tunnel-boring Machines in Rock. London: Construction Industry Research and Information Association, 1988.

MLA (9th ed.) Citation

Parkes, D. B. The Performance of Tunnel-boring Machines in Rock. Construction Industry Research and Information Association, 1988.

Warning: These citations may not always be 100% accurate.