To cite package ‘farfima’ in publications use:

  Liu C, Shang H, Tarr G, Müller S (2026). _farfima: Order Selection
  and Forecasting in Long-Memory Functional Time Series_. R package
  version 0.1.0, <https://CRAN.R-project.org/package=farfima>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {farfima: Order Selection and Forecasting in Long-Memory Functional Time
Series},
    author = {Chang Liu and Han Lin Shang and Garth Tarr and Samuel Müller},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=farfima},
  }