APA (7th ed.) Citation

Thomas, A. (2020). Sprayed concrete lined tunnels (Second edition.). CRC Press, Taylor & Francis Group.

Chicago Style (17th ed.) Citation

Thomas, Alun. Sprayed Concrete Lined Tunnels. Second edition. Boca Raton ; London ; New York: CRC Press, Taylor & Francis Group, 2020.

MLA (9th ed.) Citation

Thomas, Alun. Sprayed Concrete Lined Tunnels. Second edition. CRC Press, Taylor & Francis Group, 2020.