To cite package ‘spatialRegroup’ in publications use:

  Ausello N (2026). _spatialRegroup: Iterative Spatial Regrouping of
  Administrative Units by Attributive Affinity_. R package version
  0.1.0, <https://CRAN.R-project.org/package=spatialRegroup>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {spatialRegroup: Iterative Spatial Regrouping of Administrative Units by
Attributive Affinity},
    author = {Nicolas Ausello},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=spatialRegroup},
  }