Cita APA

SpringerLink (Online Service), Weisburd, D., Feucht, T., Hakimi, I., Mock, L., & Perry, S. (2011). To protect and to serve: Policing in an age of terrorism. Springer eBooks..

Citación estilo Chicago

SpringerLink (Online Service), David Weisburd, Thomas Feucht, Idit Hakimi, Lois Mock, and Simon Perry. "To Protect and to Serve: Policing in an Age of Terrorism." Springer EBooks. 2011.

Cita MLA

SpringerLink (Online Service), et al. "To Protect and to Serve: Policing in an Age of Terrorism." Springer EBooks., 2011.