APA   Click to copy
Pless, J., Hepburn, C., & Farrell, N. (2020). Bringing rigour to energy innovation policy evaluation. Nature Energy.

Chicago/Turabian   Click to copy
Pless, J., C. Hepburn, and Niall Farrell. “Bringing Rigour to Energy Innovation Policy Evaluation.” Nature Energy (2020).

MLA   Click to copy
Pless, J., et al. “Bringing Rigour to Energy Innovation Policy Evaluation.” Nature Energy, 2020.

@article{j2020a,
  title = {Bringing rigour to energy innovation policy evaluation},
  year = {2020},
  journal = {Nature Energy},
  author = {Pless, J. and Hepburn, C. and Farrell, Niall}
}