To cite package ‘ButtR’ in publications use:

Silva D, McLean J (2026). ButtR: Download and Extract Data from the 'OzButterflies' Database. R package version 1.1.1, https://CRAN.R-project.org/package=ButtR.

Corresponding BibTeX entry:

  @Manual{,
    title = {ButtR: Download and Extract Data from the 'OzButterflies'
      Database},
    author = {Diogo Silva and Jim McLean},
    year = {2026},
    note = {R package version 1.1.1},
    url = {https://CRAN.R-project.org/package=ButtR},
  }