To cite redist in publications use:

Fifield B, Kenny CT, McCartan C, Tarr A, Imai K (2020). “redist: Simulation Methods for Legislative Redistricting.” Available at The Comprehensive R Archive Network (CRAN). https://CRAN.R-project.org/package=redist.

Corresponding BibTeX entry:

  @Misc{,
    title = {{redist}: Simulation Methods for Legislative
      Redistricting},
    author = {Ben Fifield and Christopher T. Kenny and Cory McCartan
      and Alexander Tarr and Kosuke Imai},
    howpublished = {Available at The Comprehensive R Archive Network
      (CRAN)},
    year = {2020},
    url = {https://CRAN.R-project.org/package=redist},
  }