MLA

Engels, Jens-Ivo. Key Concepts for Critical Infrastructure Research. Springer Fachmedien Wiesbaden, 2018.

APA

Engels, J. (2018). Key Concepts for Critical Infrastructure Research. Springer Fachmedien Wiesbaden.

Chicago

Engels, Jens-Ivo Key Concepts for Critical Infrastructure Research. : Springer Fachmedien Wiesbaden, 2018.