To cite package ‘cpss’ in publications use:

  Wang G, Zou C (2022). _cpss: Change-Point Detection by
  Sample-Splitting Methods_. R package version 0.0.3,
  <https://CRAN.R-project.org/package=cpss>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {cpss: Change-Point Detection by Sample-Splitting Methods},
    author = {Guanghui Wang and Changliang Zou},
    year = {2022},
    note = {R package version 0.0.3},
    url = {https://CRAN.R-project.org/package=cpss},
  }