To cite package ‘actuary’ in publications use:

  Wilson A (2026). _actuary: Actuarial Functions and Utilities_. R
  package version 0.1.2, <https://github.com/andrewwilson201/actuary>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {actuary: Actuarial Functions and Utilities},
    author = {Andrew Wilson},
    year = {2026},
    note = {R package version 0.1.2},
    url = {https://github.com/andrewwilson201/actuary},
  }