To cite package ‘ids’ in publications use:

  FitzJohn R (2024). _ids: Generate Random Identifiers_. R package
  version 1.2.2, , <https://github.com/reside-ic/ids>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ids: Generate Random Identifiers},
    author = {Rich FitzJohn},
    year = {2024},
    note = {R package version 1.2.2, },
    url = {https://github.com/reside-ic/ids},
  }