To cite package ‘Jdmbs’ in publications use:

  Okada M (2020). _Jdmbs: Monte Carlo Option Pricing Algorithms for
  Jump Diffusion Models with Correlational Companies_. R package
  version 1.4, <https://github.com/jirotubuyaki/jdmbs>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Jdmbs: Monte Carlo Option Pricing Algorithms for Jump Diffusion Models
with Correlational Companies},
    author = {Masashi Okada},
    year = {2020},
    note = {R package version 1.4},
    url = {https://github.com/jirotubuyaki/jdmbs},
  }