To cite package ‘eudata’ in publications use:

  Prokaj V (2026). _eudata: Access Data from 'GISCO'_. R package
  version 0.1.3, <https://github.com/prokaj/eudata>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {eudata: Access Data from 'GISCO'},
    author = {Vilmos Prokaj},
    year = {2026},
    note = {R package version 0.1.3},
    url = {https://github.com/prokaj/eudata},
  }