To cite the wdpar package in publications, use:

Hanson JO (2021). wdpar: Interface to the World Database on Protected Areas. R package version 1.3.2, https://CRAN.R-project.org/package=wdpar.

UNEP-WCMC, IUCN (2021). Protected Planet: The World Database on Protected Areas (WDPA). https://www.protectedplanet.net/en.

UNEP-WCMC, IUCN (2021). Protected Planet: The world database on other effective area-based conservation measures. https://www.protectedplanet.net/en.

Please cite this package and the relevant databases used in publications.

Corresponding BibTeX entries:

  @Manual{,
    author = {Jeffrey O Hanson},
    title = {wdpar: Interface to the World Database on Protected
      Areas},
    year = {2021},
    note = {R package version 1.3.2},
    url = {https://CRAN.R-project.org/package=wdpar},
  }

  @Manual{,
    author = {{UNEP-WCMC} and {IUCN}},
    title = {Protected Planet: The World Database on Protected Areas
      (WDPA)},
    year = {2021},
    publisher = {UNEP-WCMC and IUCN},
    publisheraddress = {Cambridge, UK},
    url = {https://www.protectedplanet.net/en},
  }

  @Manual{,
    author = {{UNEP-WCMC} and {IUCN}},
    title = {Protected Planet: The world database on other effective
      area-based conservation measures},
    year = {2021},
    publisher = {UNEP-WCMC and IUCN},
    publisheraddress = {Cambridge, UK},
    url = {https://www.protectedplanet.net/en},
  }