To cite package ‘dd4d’ in publications use:

  Hulme W (2024). _dd4d: Dummy Data for Dummies_. R package version
  0.0.0.9000, <https://github.com/wjchulme/dd4d>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {dd4d: Dummy Data for Dummies},
    author = {William Hulme},
    year = {2024},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/wjchulme/dd4d},
  }