To cite package ‘blockstrap’ in publications use:

  Lydeamore M, Looi C, Ng K, O'Hara-Wild M (2026). _blockstrap: Sample
  Dataframes by a Group_. R package version 1.0.0,
  <https://github.com/numbats/blockstrap>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {blockstrap: Sample Dataframes by a Group},
    author = {Michael Lydeamore and Cash Looi and Kenyon Ng and Mitchell O'Hara-Wild},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://github.com/numbats/blockstrap},
  }