APA   Click to copy
Evans, T., Milton, D. J., & Young, J. K. (2021). Choosing to fight, choosing to die: Examining how ISIS foreign fighters select their operational roles. International Studies Review, 23, 509–531.

Chicago/Turabian   Click to copy
Evans, Tyler, Daniel J Milton, and Joseph K Young. “Choosing to Fight, Choosing to Die: Examining How ISIS Foreign Fighters Select Their Operational Roles.” International Studies Review 23 (2021): 509–531.

MLA   Click to copy
Evans, Tyler, et al. “Choosing to Fight, Choosing to Die: Examining How ISIS Foreign Fighters Select Their Operational Roles.” International Studies Review, vol. 23, Oxford University Press, 2021, pp. 509–31.

@article{evans2021a,
  title = {Choosing to fight, choosing to die: Examining how ISIS foreign fighters select their operational roles},
  year = {2021},
  journal = {International Studies Review},
  pages = {509-531},
  publisher = {Oxford University Press},
  volume = {23},
  author = {Evans, Tyler and Milton, Daniel J and Young, Joseph K}
}