To cite package ‘oai’ in publications use:

Chamberlain S, Bojanowski M (2022). oai: General Purpose 'Oai-PMH' Services Client. R package version 0.4.1, https://github.com/ropensci/oai.

Corresponding BibTeX entry:

  @Manual{,
    title = {oai: General Purpose 'Oai-PMH' Services Client},
    author = {Scott Chamberlain and Michal Bojanowski},
    year = {2022},
    note = {R package version 0.4.1},
    url = {https://github.com/ropensci/oai},
  }