To cite package ‘rdmulti’ in publications use:

  Cattaneo MD, Titiunik R, Vazquez-Bare G (2026). _rdmulti: Robust
  Local Polynomial Methods for RD Designs with Multiple Cutoffs or
  Multiple Scores_. R package version 2.0.0,
  <https://CRAN.R-project.org/package=rdmulti>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rdmulti: Robust Local Polynomial Methods for RD Designs with Multiple
Cutoffs or Multiple Scores},
    author = {Matias D. Cattaneo and Rocio Titiunik and Gonzalo Vazquez-Bare},
    year = {2026},
    note = {R package version 2.0.0},
    url = {https://CRAN.R-project.org/package=rdmulti},
  }