To cite package ‘Rarr’ in publications use:

  Smith M, Gruson H (2026). _Rarr: Read Zarr Files in R_. R package
  version 2.1.17, <https://github.com/huber-group-embl/rarr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Rarr: Read Zarr Files in R},
    author = {Mike Smith and Hugo Gruson},
    year = {2026},
    note = {R package version 2.1.17},
    url = {https://github.com/huber-group-embl/rarr},
  }