APA   Click to copy
Hafstead, M., Look, W., Roy, N., Palmer, K., Linn, J., Rennert, K., & others. (2021). Emissions Projections under Alternative Climate Policy Proposals.

Chicago/Turabian   Click to copy
Hafstead, Marc, Wesley Look, Nicholas Roy, Karen Palmer, Joshua Linn, Kevin Rennert, and others. “Emissions Projections under Alternative Climate Policy Proposals” (2021).

MLA   Click to copy
Hafstead, Marc, et al. Emissions Projections under Alternative Climate Policy Proposals. 2021.

@article{hafstead2021a,
  title = {Emissions Projections under Alternative Climate Policy Proposals},
  year = {2021},
  author = {Hafstead, Marc and Look, Wesley and Roy, Nicholas and Palmer, Karen and Linn, Joshua and Rennert, Kevin and others}
}