APA   Click to copy
Balcells, L., & Torrats-Espinosa, G. (2017). The Political Consequences of Terrorism. A Quasi-Experimental Approach.

Chicago/Turabian   Click to copy
Balcells, Laia, and Gerard Torrats-Espinosa. “The Political Consequences of Terrorism. A Quasi-Experimental Approach” (2017).

MLA   Click to copy
Balcells, Laia, and Gerard Torrats-Espinosa. The Political Consequences of Terrorism. A Quasi-Experimental Approach. 2017.

@article{laia2017a,
  title = {The Political Consequences of Terrorism. A Quasi-Experimental Approach},
  year = {2017},
  author = {Balcells, Laia and Torrats-Espinosa, Gerard}
}