To cite package ‘sysbreak’ in publications use:

Qu Z, Kim C, Perron P (2026). sysbreak: Structural Breaks in a System of Equations. R package version 1.1.0, https://CRAN.R-project.org/package=sysbreak.

Corresponding BibTeX entry:

  @Manual{,
    title = {sysbreak: Structural Breaks in a System of Equations},
    author = {Zhongjun Qu and Cheolju Kim and Pierre Perron},
    year = {2026},
    note = {R package version 1.1.0},
    url = {https://CRAN.R-project.org/package=sysbreak},
  }