To cite package ‘WeightIt’ in publications use:

Greifer N (2026). WeightIt: Weighting for Covariate Balance in Observational Studies. R package version 2.1.0.9001, https://github.com/ngreifer/weightit.

Corresponding BibTeX entry:

  @Manual{,
    title = {WeightIt: Weighting for Covariate Balance in Observational
      Studies},
    author = {Noah Greifer},
    year = {2026},
    note = {R package version 2.1.0.9001},
    url = {https://github.com/ngreifer/weightit},
  }