To cite unitrootests in publications use:

  Alkhalaf M (2026). _Comprehensive Unit Root and Stationarity Tests_.
  doi:10.32614/CRAN.package.unitrootests
  <https://doi.org/10.32614/CRAN.package.unitrootests>. R package
  version 1.1.0, <https://CRAN.R-project.org/package=unitrootests>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Comprehensive Unit Root and Stationarity Tests},
    author = {Muhammad Abdullah Alkhalaf},
    year = {2026},
    note = {R package version 1.1.0},
    url = {https://CRAN.R-project.org/package=unitrootests},
    doi = {10.32614/CRAN.package.unitrootests},
  }