APA (7th ed.) Citation

Walker, T. A. (1890). The Severn tunnel: Its construction and difficulties, 1872-1887 (2nd ed.). R. Bentley and Son.

Chicago Style (17th ed.) Citation

Walker, Thomas Andrew. The Severn Tunnel: Its Construction and Difficulties, 1872-1887. 2nd ed. London: R. Bentley and Son, 1890.

MLA (9th ed.) Citation

Walker, Thomas Andrew. The Severn Tunnel: Its Construction and Difficulties, 1872-1887. 2nd ed. R. Bentley and Son, 1890.

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