APA   Click to copy
Clapp, J., & Helleiner, E. (2012). International political economy and the environment: back to the basics?

Chicago/Turabian   Click to copy
Clapp, J., and E. Helleiner. “International Political Economy and the Environment: Back to the Basics?” (2012).

MLA   Click to copy
Clapp, J., and E. Helleiner. International Political Economy and the Environment: Back to the Basics? 2012.

@article{j2012a,
  title = {International political economy and the environment: back to the basics?},
  year = {2012},
  author = {Clapp, J. and Helleiner, E.}
}