To cite package ‘storr’ in publications use:

  FitzJohn R (2024). _storr: Simple Key Value Stores_. R package
  version 1.2.5, <https://github.com/richfitz/storr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {storr: Simple Key Value Stores},
    author = {Rich FitzJohn},
    year = {2024},
    note = {R package version 1.2.5},
    url = {https://github.com/richfitz/storr},
  }