To cite package ‘cnbrrr’ in publications use:

  Bouchal P (2025). _cnbrrr: Interface to Czech National Bank ARAD Data
  API_. R package version 0.1.1,
  <https://github.com/petrbouchal/cnbrrr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {cnbrrr: Interface to Czech National Bank ARAD Data API},
    author = {Petr Bouchal},
    year = {2025},
    note = {R package version 0.1.1},
    url = {https://github.com/petrbouchal/cnbrrr},
  }