To cite polylabelr in publications, please use:

Larsson J (????). polylabelr: find the pole of inaccessibility (visual center) of a polygon. R package version 0.1.0, https://github.com/jolars/polylabelr.

Corresponding BibTeX entry:

  @Manual{,
    title = {{polylabelr}: find the pole of inaccessibility (visual
      center) of a polygon},
    author = {Johan Larsson},
    note = {R package version 0.1.0},
    url = {https://github.com/jolars/polylabelr},
  }