To cite qadf in publications use:

Alkhalaf M (2026). Quantile Augmented Dickey-Fuller Unit Root Test. doi:10.32614/CRAN.package.qadf. R package version 1.0.0, https://CRAN.R-project.org/package=qadf.

Corresponding BibTeX entry:

  @Manual{,
    title = {Quantile Augmented Dickey-Fuller Unit Root Test},
    author = {Muhammad Abdullah Alkhalaf},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=qadf},
    doi = {10.32614/CRAN.package.qadf},
  }