To cite package ‘geoRcb’ in publications use:

Muñoz F (2016). geoRcb: An Extension of Package geoR that Works with Cost-Based Distances. R package version 1.7-7, https://github.com/famuvie/georcb.

Corresponding BibTeX entry:

  @Manual{,
    title = {geoRcb: An Extension of Package geoR that Works with
      Cost-Based Distances},
    author = {Facundo Muñoz},
    year = {2016},
    note = {R package version 1.7-7},
    url = {https://github.com/famuvie/georcb},
  }