To cite package ‘ghyp’ in publications use:

  Weibel M, Luethi D, Breymann H (2024). _ghyp: Generalized Hyperbolic
  Distribution and Its Special Cases_. R package version 1.6.5,
  <https://CRAN.R-project.org/package=ghyp>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ghyp: Generalized Hyperbolic Distribution and Its Special Cases},
    author = {Marc Weibel and David Luethi and Henriette-Elise Breymann},
    year = {2024},
    note = {R package version 1.6.5},
    url = {https://CRAN.R-project.org/package=ghyp},
  }