To cite package ‘mapmisc’ in publications use:

  Brown PE (2016). “Maps, coordinate reference systems and visualising
  geographic data with mapmisc.” _R-journal_, *8*(1), 64-91.
  <https://journal.r-project.org/archive/2016-1/brown.pdf>.

A BibTeX entry for LaTeX users is

  @Article{mapmisc,
    title = {Maps, coordinate reference systems and visualising geographic data with mapmisc},
    author = {Patrick E Brown},
    journal = {R-journal},
    volume = {8},
    number = {1},
    year = {2016},
    pages = {64--91},
    url = {https://journal.r-project.org/archive/2016-1/brown.pdf},
  }

  Brown PE (2021). _mapmisc: Utilities for Producing Maps_. R package
  version 1.8.1, <https://CRAN.R-project.org/package=mapmisc>.

A BibTeX entry for LaTeX users is

  @Manual{mapmiscPackage,
    title = {mapmisc: Utilities for Producing Maps},
    author = {Patrick E Brown},
    year = {2021},
    note = {R package version 1.8.1},
    url = {https://CRAN.R-project.org/package=mapmisc},
  }