To cite package ‘GWpcor’ in publications use:

  Tsutsumida N, Percival J (2021). _GWpcor: Geographically Weighted
  Partial Correlation Coefficient_. R package version 0.1.7,
  <https://github.com/gwpcor/gwpcor>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {GWpcor: Geographically Weighted Partial Correlation Coefficient},
    author = {Narumasa Tsutsumida and Joseph Percival},
    year = {2021},
    note = {R package version 0.1.7},
    url = {https://github.com/gwpcor/gwpcor},
  }