Knovel (Firm), British Tunnelling Society, & Institution of Civil Engineers (Great Britain). (2012). Specification for tunnelling (3rd ed., reprinted with revisions January 2012.). Thomas Telford.
Chicago Style (17th ed.) CitationKnovel (Firm), British Tunnelling Society, and Institution of Civil Engineers (Great Britain). Specification for Tunnelling. 3rd ed., reprinted with revisions January 2012. London: Thomas Telford, 2012.
MLA (9th ed.) CitationKnovel (Firm), et al. Specification for Tunnelling. 3rd ed., reprinted with revisions January 2012. Thomas Telford, 2012.
Warning: These citations may not always be 100% accurate.