To cite ggchangepoint in publications, cite the package. Please also
cite the changepoint method you used: cpt_cite(fit) prints its
reference.

  Yu, Y. (2026). ggchangepoint: Combines Changepoint Analysis with
  ggplot2. R package version 0.6.0.
  https://pursuitofdatascience.github.io/ggchangepoint/

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{ggchangepoint}: Combines Changepoint Analysis with {ggplot2}},
    author = {Youzhi Yu},
    year = {2026},
    note = {R package version 0.6.0},
    url = {https://pursuitofdatascience.github.io/ggchangepoint/},
  }
