To cite package ‘derivmkts’ in publications use:

  McDonald R (2026). _derivmkts: Functions and R Code to Accompany
  Derivatives Markets_. R package version 0.2.5.1,
  <https://CRAN.R-project.org/package=derivmkts>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {derivmkts: Functions and R Code to Accompany Derivatives Markets},
    author = {Robert McDonald},
    year = {2026},
    note = {R package version 0.2.5.1},
    url = {https://CRAN.R-project.org/package=derivmkts},
  }