To cite package ‘spatialwidget’ in publications use:

  Cooley D (2025). _spatialwidget: Formats Spatial Data for Use in
  Htmlwidgets_. R package version 0.2.6,
  <https://github.com/symbolixau/spatialwidget>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {spatialwidget: Formats Spatial Data for Use in Htmlwidgets},
    author = {David Cooley},
    year = {2025},
    note = {R package version 0.2.6},
    url = {https://github.com/symbolixau/spatialwidget},
  }