To cite package ‘estimability’ in publications use:

Lenth R, Dumelle M (2026). estimability: Tools for Assessing Estimability of Linear Predictions. R package version 2.0.0, https://github.com/rvlenth/estimability.

Corresponding BibTeX entry:

  @Manual{,
    title = {estimability: Tools for Assessing Estimability of Linear
      Predictions},
    author = {Russell Lenth and Michael Dumelle},
    year = {2026},
    note = {R package version 2.0.0},
    url = {https://github.com/rvlenth/estimability},
  }