To cite package ‘camplet’ in publications use:

  Abeln B, Kruitbosch H (2026). _camplet: Seasonal Adjustment via the
  CAMPLET Method_. R package version 1.0.0,
  <https://CRAN.R-project.org/package=camplet>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {camplet: Seasonal Adjustment via the CAMPLET Method},
    author = {Barend Abeln and Herbert Kruitbosch},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=camplet},
  }