To cite package ‘rrdb’ in publications use:

  Smith P (2024). _rrdb: A Simple Round Robin Database_. R package
  version 0.0.1, , <https://github.com/waternumbers/rrdb>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rrdb: A Simple Round Robin Database},
    author = {Paul Smith},
    year = {2024},
    note = {R package version 0.0.1, 
},
    url = {https://github.com/waternumbers/rrdb},
  }