To cite package ‘shard’ in publications use:

Buchsbaum B (2026). shard: Deterministic, Zero-Copy Parallel Execution for R. R package version 0.2.0, https://CRAN.R-project.org/package=shard.

Corresponding BibTeX entry:

  @Manual{,
    title = {shard: Deterministic, Zero-Copy Parallel Execution for R},
    author = {Bradley Buchsbaum},
    year = {2026},
    note = {R package version 0.2.0},
    url = {https://CRAN.R-project.org/package=shard},
  }