To cite package ‘hrt’ in publications use:

  Preinerstorfer D (2025). _hrt: Heteroskedasticity Robust Testing_. R
  package version 1.0.2.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {hrt: Heteroskedasticity Robust Testing},
    author = {David Preinerstorfer},
    year = {2025},
    note = {R package version 1.0.2},
  }

  P"otscher, M. B, Preinerstorfer, David (2021). “Valid
  heteroskedasticity robust testing.” _Econometric Theory,
  forthcoming_. doi:10.1017/S0266466623000269
  <https://doi.org/10.1017/S0266466623000269>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Valid heteroskedasticity robust testing},
    doi = {10.1017/S0266466623000269},
    journal = {Econometric Theory, forthcoming},
    author = {{P{"o}tscher} and Benedikt M. and {Preinerstorfer} and {David}},
    year = {2021},
  }