To cite package ‘CepReg’ in publications use:

  Xia Q, Li Z (2025). _CepReg: A Cepstral Model for Covariate-Dependent
  Time Series_. R package version 0.1.3,
  <https://CRAN.R-project.org/package=CepReg>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {CepReg: A Cepstral Model for Covariate-Dependent Time Series},
    author = {Qi Xia and Zeda Li},
    year = {2025},
    note = {R package version 0.1.3},
    url = {https://CRAN.R-project.org/package=CepReg},
  }