To cite package ‘rjd3production’ in publications use:

  Barthelemy T (2026). _rjd3production: Prepare for Production of
  Seasonal Adjustment with 'JDemetra+'_. R package version 1.1.0,
  <https://CRAN.R-project.org/package=rjd3production>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rjd3production: Prepare for Production of Seasonal Adjustment with 'JDemetra+'},
    author = {Tanguy Barthelemy},
    year = {2026},
    note = {R package version 1.1.0},
    url = {https://CRAN.R-project.org/package=rjd3production},
  }