To cite package ‘dual’ in publications use:

Sartore L (2025). dual: Automatic Differentiation with Dual Numbers. R package version 0.0.6, https://CRAN.R-project.org/package=dual.

Corresponding BibTeX entry:

  @Manual{,
    title = {dual: Automatic Differentiation with Dual Numbers},
    author = {Luca Sartore},
    year = {2025},
    note = {R package version 0.0.6},
    url = {https://CRAN.R-project.org/package=dual},
  }