To cite package ‘copulaSim’ in publications use:

  Yen P (2022). _copulaSim: Virtual Patient Simulation by Copula
  Invariance Property_. R package version 0.0.1,
  <https://github.com/psyen0824/copulasim>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {copulaSim: Virtual Patient Simulation by Copula Invariance Property},
    author = {Pei-Shan Yen},
    year = {2022},
    note = {R package version 0.0.1},
    url = {https://github.com/psyen0824/copulasim},
  }