To cite package ‘ggmapinset’ in publications use:

  Suster C (2024). _ggmapinset: Add Inset Panels to Maps_. R package
  version 0.3.0.9000, , <https://github.com/cidm-ph/ggmapinset>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ggmapinset: Add Inset Panels to Maps},
    author = {Carl Suster},
    year = {2024},
    note = {R package version 0.3.0.9000, 
},
    url = {https://github.com/cidm-ph/ggmapinset},
  }