To cite package ‘gghdr’ in publications use:

  O'Hara-Wild M, Pearce S, Nakagawara R, Gupta S, Vanichkina D, Tanaka
  E, Fung T, Hyndman R (2024). _gghdr: Visualisation of Highest Density
  Regions in 'ggplot2'_. R package version 0.1.0.9000,
  <https://github.com/sayani07/gghdr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gghdr: Visualisation of Highest Density Regions in 'ggplot2'},
    author = {Mitchell O'Hara-Wild and Stephen Pearce and Ryo Nakagawara and Sayani Gupta and Darya Vanichkina and Emi Tanaka and Thomas Fung and Rob Hyndman},
    year = {2024},
    note = {R package version 0.1.0.9000},
    url = {https://github.com/sayani07/gghdr},
  }