To cite package ‘sdf’ in publications use:

Parry J (2026). sdf: An Extensible Spatial Data Frame. R package version 0.1.0, https://github.com/josiahparry/sdf.

Corresponding BibTeX entry:

  @Manual{,
    title = {sdf: An Extensible Spatial Data Frame},
    author = {Josiah Parry},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/josiahparry/sdf},
  }