To cite geomultistar in publications use:

Samos J (2020). geomultistar: Multidimensional Queries Enriched with Geographic Data. R package version 1.1.0, https://CRAN.R-project.org/package=geomultistar.

Corresponding BibTeX entry:

  @Manual{,
    title = {{geomultistar}: Multidimensional Queries Enriched with
      Geographic Data},
    author = {Jose Samos},
    year = {2020},
    note = {R package version 1.1.0},
    url = {https://CRAN.R-project.org/package=geomultistar},
  }