APA (7th ed.) Citation

(2011). Tunnelling in urban areas by epb machines: Technical evaluation of the system.

Chicago Style (17th ed.) Citation

Tunnelling in Urban Areas by Epb Machines: Technical Evaluation of the System. 2011.

MLA (8th ed.) Citation

Tunnelling in Urban Areas by Epb Machines: Technical Evaluation of the System. 2011.

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