To cite package ‘map’ in publications use:

  McIntire E, Chubaty A (2025). _map: Defines a meta class of
  geographical objects, the 'map' class, and associated tools_. R
  package version 1.1.0.9003, ,
  <https://github.com/predictiveecology/map>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {map: Defines a meta class of geographical objects, the 'map' class,
and associated tools},
    author = {Eliot J B McIntire and Alex M Chubaty},
    year = {2025},
    note = {R package version 1.1.0.9003, 
},
    url = {https://github.com/predictiveecology/map},
  }