To cite package ‘obm’ in publications use:

  Bán M (2026). _obm: Interface to 'OpenBioMaps' Data and Services_. R
  package version 2.1, <https://CRAN.R-project.org/package=obm>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {obm: Interface to 'OpenBioMaps' Data and Services},
    author = {Miklós Bán},
    year = {2026},
    note = {R package version 2.1},
    url = {https://CRAN.R-project.org/package=obm},
  }