To cite the bayesplot R package:

  Gabry J, Mahr T (2024). “bayesplot: Plotting for Bayesian Models.” R
  package version 1.11.1.9000, <https://mc-stan.org/bayesplot/>.

A BibTeX entry for LaTeX users is

  @Misc{,
    title = {bayesplot: Plotting for Bayesian Models},
    author = {Jonah Gabry and Tristan Mahr},
    year = {2024},
    note = {R package version 1.11.1.9000},
    url = {https://mc-stan.org/bayesplot/},
  }

To cite the bayesplot paper 'Visualization in Bayesian workflow':

  Gabry J, Simpson D, Vehtari A, Betancourt M, Gelman A (2019).
  “Visualization in Bayesian workflow.” _J. R. Stat. Soc. A_, *182*,
  389-402. doi:10.1111/rssa.12378 <https://doi.org/10.1111/rssa.12378>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Visualization in Bayesian workflow},
    author = {Jonah Gabry and Daniel Simpson and Aki Vehtari and Michael Betancourt and Andrew Gelman},
    year = {2019},
    journal = {J. R. Stat. Soc. A},
    volume = {182},
    issue = {2},
    pages = {389-402},
    doi = {10.1111/rssa.12378},
  }