To cite package ‘cascsim’ in publications use:

  Bear R, Shang K, You H (2020). _cascsim: Casualty Actuarial Society
  Individual Claim Simulator_. R package version 0.4,
  <https://CRAN.R-project.org/package=cascsim>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {cascsim: Casualty Actuarial Society Individual Claim Simulator},
    author = {Robert Bear and Kailan Shang and Hai You},
    year = {2020},
    note = {R package version 0.4},
    url = {https://CRAN.R-project.org/package=cascsim},
  }