To cite DeltaR in publications use:

  Mauro Cavalcanti and Edinaldo Nelson dos Santos Silva (2026). DeltaR:
  Parse and Query DELTA-Format Taxonomic Descriptions. R package
  version 0.1.0.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {DeltaR: Parse and Query DELTA-Format Taxonomic Descriptions},
    author = {Mauro Cavalcanti and Edinaldo Nelson {dos Santos Silva}},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/maurobio/rdelta},
  }