To cite package ‘rkt’ in publications use:

Marchetto A (2026). rkt: Mann-Kendall Test, Seasonal and Regional Kendall Tests. R package version 1.9, https://CRAN.R-project.org/package=rkt.

Corresponding BibTeX entry:

  @Manual{,
    title = {rkt: Mann-Kendall Test, Seasonal and Regional Kendall
      Tests},
    author = {Aldo Marchetto},
    year = {2026},
    note = {R package version 1.9},
    url = {https://CRAN.R-project.org/package=rkt},
  }