To cite package ‘MCMChybridGP’ in publications use:

  Fielding MJ (2026). _MCMChybridGP: Hybrid Markov Chain Monte Carlo
  Using Gaussian Processes_. R package version 7.0.1,
  <https://CRAN.R-project.org/package=MCMChybridGP>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {MCMChybridGP: Hybrid Markov Chain Monte Carlo Using Gaussian Processes},
    author = {Mark J. Fielding},
    year = {2026},
    note = {R package version 7.0.1},
    url = {https://CRAN.R-project.org/package=MCMChybridGP},
  }