To cite package ‘jss’ in publications use:

  Zeileis A, Grün B (2026). _jss: Journal of Statistical Software
  Utilities_. R package version 0.3-0,
  <https://codeberg.org/zeileis/jss>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {jss: Journal of Statistical Software Utilities},
    author = {Achim Zeileis and Bettina Grün},
    year = {2026},
    note = {R package version 0.3-0},
    url = {https://codeberg.org/zeileis/jss},
  }