To cite package ‘estimatr’ in publications use:

Coppock A, Blair G, Cooper J, Sonnet L (2026). estimatr: Fast Estimators for Design-Based Inference. R package version 2.0.1, https://github.com/declaredesign/estimatr.

Corresponding BibTeX entry:

  @Manual{,
    title = {estimatr: Fast Estimators for Design-Based Inference},
    author = {Alexander Coppock and Graeme Blair and Jasper Cooper and
      Luke Sonnet},
    year = {2026},
    note = {R package version 2.0.1},
    url = {https://github.com/declaredesign/estimatr},
  }