To cite package ‘rdpower’ in publications use:

  Cattaneo MD, Titiunik R, Vazquez-Bare G (2026). _rdpower: Power,
  Sample Size, and Minimum Detectable Effect Calculations for RD
  Designs_. R package version 3.0,
  <https://CRAN.R-project.org/package=rdpower>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rdpower: Power, Sample Size, and Minimum Detectable Effect Calculations
for RD Designs},
    author = {Matias D. Cattaneo and Rocio Titiunik and Gonzalo Vazquez-Bare},
    year = {2026},
    note = {R package version 3.0},
    url = {https://CRAN.R-project.org/package=rdpower},
  }