APA   Click to copy
Clapp, J. (2004). WTO agricultural trade battles and food aid.

Chicago/Turabian   Click to copy
Clapp, J. “WTO Agricultural Trade Battles and Food Aid” (2004).

MLA   Click to copy
Clapp, J. WTO Agricultural Trade Battles and Food Aid. 2004.

@article{j2004a,
  title = {WTO agricultural trade battles and food aid},
  year = {2004},
  author = {Clapp, J.}
}