To cite package ‘armaOptions’ in publications use:

  MacCarvill B (2025). _armaOptions: ARMA Models to Value Stock
  Options_. R package version 1.0.1,
  <https://CRAN.R-project.org/package=armaOptions>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {armaOptions: ARMA Models to Value Stock Options},
    author = {Brian MacCarvill},
    year = {2025},
    note = {R package version 1.0.1},
    url = {https://CRAN.R-project.org/package=armaOptions},
  }