APA   Click to copy
Shellman, S. M., Levey, B. P., & Young, J. K. (2013). Shifting sands: Explaining and predicting phase shifts by dissident organizations. Journal of Peace Research, 50, 319–336.

Chicago/Turabian   Click to copy
Shellman, Stephen M, Brian P Levey, and Joseph K Young. “Shifting Sands: Explaining and Predicting Phase Shifts by Dissident Organizations.” Journal of Peace Research 50 (2013): 319–336.

MLA   Click to copy
Shellman, Stephen M., et al. “Shifting Sands: Explaining and Predicting Phase Shifts by Dissident Organizations.” Journal of Peace Research, vol. 50, Sage Publications Sage UK: London, England, 2013, pp. 319–36.

@article{shellman2013a,
  title = {Shifting sands: Explaining and predicting phase shifts by dissident organizations},
  year = {2013},
  journal = {Journal of Peace Research},
  pages = {319-336},
  publisher = {Sage Publications Sage UK: London, England},
  volume = {50},
  author = {Shellman, Stephen M and Levey, Brian P and Young, Joseph K}
}