MLA

Hokstad, Per, Ingrid B Utne, and Jø Vatn. Risk and Interdependencies In Critical Infrastructures. Dordrecht: Springer London, 2012.

APA

Hokstad, P., Utne, I. B, & Vatn, J. (2012). Risk and Interdependencies in Critical Infrastructures. Dordrecht: Springer London.

Chicago

Hokstad, Per, Ingrid B Utne, and Jø Vatn. Risk and Interdependencies In Critical Infrastructures. Dordrecht: Springer London, 2012.