To cite package ‘duckdb.1.4.dev’ in publications use:

  Mühleisen H, Raasveldt M (2026). _duckdb.1.4.dev: DBI Package for the
  DuckDB Database Management System_. R package version 1.4.4.9000.18,
  <https://github.com/duckdb/duckdb-r>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {duckdb.1.4.dev: DBI Package for the DuckDB Database Management System},
    author = {Hannes Mühleisen and Mark Raasveldt},
    year = {2026},
    note = {R package version 1.4.4.9000.18},
    url = {https://github.com/duckdb/duckdb-r},
  }