To cite package ‘geovol’ in publications use:

  Campos-Martins S (2025). _geovol: Geopolitical Volatility (GEOVOL)
  Modelling_. R package version 1.1,
  <https://CRAN.R-project.org/package=geovol>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {geovol: Geopolitical Volatility (GEOVOL) Modelling},
    author = {Susana Campos-Martins},
    year = {2025},
    note = {R package version 1.1},
    url = {https://CRAN.R-project.org/package=geovol},
  }