To cite package 'PUcopula' in publications use:

  Mändle, Andreas. (2026). PUcopula: Simulation of Partition-of-Unity
  Copulas in R. R package. https://github.com/amaendle/PUcopula/

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PUcopula: Simulation of Partition-of-Unity Copulas in R},
    author = {Andreas Mändle},
    year = {2026},
    note = {R package},
    url = {https://github.com/amaendle/PUcopula/},
  }