To cite fxregime in publications use:

  Zeileis A, Shah A, Patnaik I (2026). _fxregime: Exchange Rate Regime
  Analysis_. doi:10.32614/CRAN.package.fxregime
  <https://doi.org/10.32614/CRAN.package.fxregime>. R package version
  1.0-5, <https://CRAN.R-project.org/package=fxregime>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {fxregime: Exchange Rate Regime Analysis},
    author = {Achim Zeileis and Ajay Shah and Ila Patnaik},
    year = {2026},
    note = {R package version 1.0-5},
    url = {https://CRAN.R-project.org/package=fxregime},
    doi = {10.32614/CRAN.package.fxregime},
  }

For the underlying methods, please cite:

  Zeileis A, Shah A, Patnaik I (2010). “Testing, Monitoring, and Dating
  Structural Changes in Exchange Rate Regimes.” _Computational
  Statistics & Data Analysis_, *54*(6), 1696-1706.
  doi:10.1016/j.csda.2009.12.005
  <https://doi.org/10.1016/j.csda.2009.12.005>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Testing, Monitoring, and Dating Structural Changes in Exchange Rate Regimes},
    author = {Achim Zeileis and Ajay Shah and Ila Patnaik},
    journal = {Computational Statistics \& Data Analysis},
    year = {2010},
    volume = {54},
    number = {6},
    pages = {1696--1706},
    doi = {10.1016/j.csda.2009.12.005},
  }