To cite xtcspqardl in publications use:

Alkhalaf M (2026). Cross-Sectionally Augmented Panel Quantile ARDL. R package version 1.0.5, https://CRAN.R-project.org/package=xtcspqardl.

Corresponding BibTeX entry:

  @Manual{,
    title = {Cross-Sectionally Augmented Panel Quantile ARDL},
    author = {Muhammad Abdullah Alkhalaf},
    year = {2026},
    note = {R package version 1.0.5},
    url = {https://CRAN.R-project.org/package=xtcspqardl},
  }