To cite package ‘Rarr’ in publications use:

  Smith M, Gruson H (2026). _Rarr: Read Zarr Files in R_. R package
  version 2.0.1, <https://bioconductor.org/packages/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 2.0.1},
    url = {https://bioconductor.org/packages/Rarr},
  }