To cite package ‘sds’ in publications use:

Sumner M (2026). sds: Spatial Data Sources. R package version 0.3.0, https://CRAN.R-project.org/package=sds.

Corresponding BibTeX entry:

  @Manual{,
    title = {sds: Spatial Data Sources},
    author = {Michael Sumner},
    year = {2026},
    note = {R package version 0.3.0},
    url = {https://CRAN.R-project.org/package=sds},
  }