APA (7th ed.) Citation

Copperthwaite, W. C. (1906). Tunnel shields and the use of compressed air in subaqueous works / by William Charles Copperthwaite. Constable.

Chicago Style (17th ed.) Citation

Copperthwaite, W. C. Tunnel Shields and the Use of Compressed Air in Subaqueous Works / by William Charles Copperthwaite. London: Constable, 1906.

MLA (9th ed.) Citation

Copperthwaite, W. C. Tunnel Shields and the Use of Compressed Air in Subaqueous Works / by William Charles Copperthwaite. Constable, 1906.

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