To cite package ‘Westerlund’ in publications use:

Hung B (2026). Westerlund: Panel Cointegration Tests Based on Westerlund (2007). R package version 0.1.3, https://github.com/bosco-hung/westerlundtest.

Corresponding BibTeX entry:

  @Manual{,
    title = {Westerlund: Panel Cointegration Tests Based on Westerlund
      (2007)},
    author = {Bosco Hung},
    year = {2026},
    note = {R package version 0.1.3},
    url = {https://github.com/bosco-hung/westerlundtest},
  }