To cite package ‘rjwsacruncher’ in publications use:

  Quartier-la-Tente A (2025). _rjwsacruncher: Interface to the
  'JWSACruncher' of 'JDemetra+'_. R package version 0.2.1,
  <https://CRAN.R-project.org/package=rjwsacruncher>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rjwsacruncher: Interface to the 'JWSACruncher' of 'JDemetra+'},
    author = {Alain Quartier-la-Tente},
    year = {2025},
    note = {R package version 0.2.1},
    url = {https://CRAN.R-project.org/package=rjwsacruncher},
  }