APA (7th ed.) Citation

Caldeira, F., Cruz, T., Simões, P., & Monteiro, E. (2015). Towards Protecting Critical Infrastructures.

Chicago Style (17th ed.) Citation

Caldeira, Filipe, Tiago Cruz, Paulo Simões, and Edmundo Monteiro. Towards Protecting Critical Infrastructures. 2015.

MLA (8th ed.) Citation

Caldeira, Filipe, et al. Towards Protecting Critical Infrastructures. 2015.