To cite package ‘gridcol’ in publications use:

  Sumner M (2024). _gridcol: Gridded Vectors_. R package version
  0.0.0.9000, <https://github.com/hypertidy/gridcol>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gridcol: Gridded Vectors},
    author = {Michael D. Sumner},
    year = {2024},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/hypertidy/gridcol},
  }