To cite package ‘rearcut’ in publications use:

Sumner M (2018). rearcut: Constrained Triangulation of Polygons by 'Ear Clipping/Cutting'. R package version 0.1.0, https://github.com/hypertidy/rearcut.

Corresponding BibTeX entry:

  @Manual{,
    title = {rearcut: Constrained Triangulation of Polygons by 'Ear
      Clipping/Cutting'},
    author = {Michael Sumner},
    year = {2018},
    note = {R package version 0.1.0},
    url = {https://github.com/hypertidy/rearcut},
  }