To cite package ‘robreg3S’ in publications use:

  Leung A, Zhang H, Zamar R (2025). _robreg3S: Three-Step Regression
  and Inference for Cellwise and Casewise Contamination_. R package
  version 0.3-1, <https://CRAN.R-project.org/package=robreg3S>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {robreg3S: Three-Step Regression and Inference for Cellwise and Casewise
Contamination},
    author = {Andy Leung and Hongyang Zhang and Ruben Zamar},
    year = {2025},
    note = {R package version 0.3-1},
    url = {https://CRAN.R-project.org/package=robreg3S},
  }