To cite package ‘viewscape’ in publications use:

  Yang X, Fox N, Van Berkel D, Lindquist M (2025). _viewscape:
  Viewscape Analysis_. R package version 2.0.1,
  <https://github.com/land-info-lab/viewscape>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {viewscape: Viewscape Analysis},
    author = {Xiaohao Yang and Nathan Fox and Derek {Van Berkel} and Mark Lindquist},
    year = {2025},
    note = {R package version 2.0.1},
    url = {https://github.com/land-info-lab/viewscape},
  }