APA   Click to copy
Hendrix, C. S., & Young, J. K. (2014). State capacity and terrorism: A two-dimensional approach. Security Studies, 23, 329–363.

Chicago/Turabian   Click to copy
Hendrix, Cullen S, and Joseph K Young. “State Capacity and Terrorism: A Two-Dimensional Approach.” Security Studies 23 (2014): 329–363.

MLA   Click to copy
Hendrix, Cullen S., and Joseph K. Young. “State Capacity and Terrorism: A Two-Dimensional Approach.” Security Studies, vol. 23, Routledge, 2014, pp. 329–63.

@article{hendrix2014a,
  title = {State capacity and terrorism: A two-dimensional approach},
  year = {2014},
  journal = {Security Studies},
  pages = {329-363},
  publisher = {Routledge},
  volume = {23},
  author = {Hendrix, Cullen S and Young, Joseph K}
}