To cite package ‘areaplot’ in publications use:

  Magnusson A (2025). _areaplot: Plot Stacked Areas and Confidence
  Bands as Filled Polygons_. R package version 2.1.3,
  <https://CRAN.R-project.org/package=areaplot>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {areaplot: Plot Stacked Areas and Confidence Bands as Filled Polygons},
    author = {Arni Magnusson},
    year = {2025},
    note = {R package version 2.1.3},
    url = {https://CRAN.R-project.org/package=areaplot},
  }