To cite package ‘subscreen’ in publications use:

  Kirsch B, Jeske S, Eichhorn J, Lippert S, Schmelter T, Muysers C,
  Kulmann H (2025). _subscreen: Systematic Screening of Study Data for
  Subgroup Effects_. R package version 4.0.1,
  <https://CRAN.R-project.org/package=subscreen>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {subscreen: Systematic Screening of Study Data for Subgroup Effects},
    author = {Bodo Kirsch and Steffen Jeske and Julia Eichhorn and Susanne Lippert and Thomas Schmelter and Christoph Muysers and Hermann Kulmann},
    year = {2025},
    note = {R package version 4.0.1},
    url = {https://CRAN.R-project.org/package=subscreen},
  }