APA   Click to copy
Clapp, J., & Thistlethwaite, J. (2013). Cross-sectoral and multisectoral programs.

Chicago/Turabian   Click to copy
Clapp, J., and J. Thistlethwaite. “Cross-Sectoral and Multisectoral Programs” (2013).

MLA   Click to copy
Clapp, J., and J. Thistlethwaite. Cross-Sectoral and Multisectoral Programs. 2013.

@article{j2013a,
  title = {Cross-sectoral and multisectoral programs},
  year = {2013},
  author = {Clapp, J. and Thistlethwaite, J.}
}