To cite package ‘duckspatial’ in publications use:

  Cidre González A, Kotov E, Pereira R (2026). _duckspatial: R
  Interface to 'DuckDB' Database with Spatial Extension_. R package
  version 1.1.0.9000, <https://github.com/cidree/duckspatial>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {duckspatial: R Interface to 'DuckDB' Database with Spatial Extension},
    author = {Adrián {Cidre González} and Egor Kotov and Rafael H. M. Pereira},
    year = {2026},
    note = {R package version 1.1.0.9000},
    url = {https://github.com/cidree/duckspatial},
  }