To cite package ‘futility’ in publications use:

Sumner M (2023). futility: Helpers for the 'GDAL' Application Utility Libraries. R package version 0.0.0.9001, https://github.com/hypertidy/futility.

Corresponding BibTeX entry:

  @Manual{,
    title = {futility: Helpers for the 'GDAL' Application Utility
      Libraries},
    author = {Michael D. Sumner},
    year = {2023},
    note = {R package version 0.0.0.9001},
    url = {https://github.com/hypertidy/futility},
  }