To cite package ‘strucchangeArmadillo’ in publications use:

  Appel M (2026). _strucchangeArmadillo: C++ Speedup Functions for
  strucchange Using the Armadillo Library_. R package version 1.5-1.1,
  <https://codeberg.org/zeileis/strucchangearmadillo>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {strucchangeArmadillo: C++ Speedup Functions for strucchange Using the Armadillo
Library},
    author = {Marius Appel},
    year = {2026},
    note = {R package version 1.5-1.1},
    url = {https://codeberg.org/zeileis/strucchangearmadillo},
  }