To cite package ‘dd’ in publications use:

  Müller K (2026). _dd: Functions Provided by DuckDB_. R package
  version 0.0.0.9000, <https://github.com/cynkra/dd>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {dd: Functions Provided by DuckDB},
    author = {Kirill Müller},
    year = {2026},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/cynkra/dd},
  }