To cite package ‘snapbox’ in publications use:

North A, McBain M (2022). snapbox: GGPlot Mapbox Basemap. R package version 0.2.2, https://github.com/anthonynorth/snapbox.

Corresponding BibTeX entry:

  @Manual{,
    title = {snapbox: GGPlot Mapbox Basemap},
    author = {Anthony North and Miles McBain},
    year = {2022},
    note = {R package version 0.2.2},
    url = {https://github.com/anthonynorth/snapbox},
  }