To cite package ‘rjd3x11plus’ in publications use:

  Palate J (2024). _rjd3x11plus: Interface to 'JDemetra+ 3.x' time
  series analysis software_. R package version 2.1.1.9000, ,
  <https://github.com/rjdverse/rjd3x11plus>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rjd3x11plus: Interface to 'JDemetra+ 3.x' time series analysis software},
    author = {Jean Palate},
    year = {2024},
    note = {R package version 2.1.1.9000, 
},
    url = {https://github.com/rjdverse/rjd3x11plus},
  }