To cite package ‘sf2’ in publications use:

  Kong D (2025). _sf2: Spatial Analysis tools_. R package version
  0.1.6, <https://github.com/rpkgs/sf2>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {sf2: Spatial Analysis tools},
    author = {Dongdong Kong},
    year = {2025},
    note = {R package version 0.1.6},
    url = {https://github.com/rpkgs/sf2},
  }