To cite package ‘PortfolioTesteR’ in publications use:

  Pallotta A (2025). _PortfolioTesteR: Test Investment Strategies with
  English-Like Code_. R package version 0.1.4,
  <https://github.com/albertopallotta/portfoliotester>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PortfolioTesteR: Test Investment Strategies with English-Like Code},
    author = {Alberto Pallotta},
    year = {2025},
    note = {R package version 0.1.4},
    url = {https://github.com/albertopallotta/portfoliotester},
  }