To cite package ‘observationalBlocks’ in publications use:

Brumberg K, Rosenbaum P (2026). observationalBlocks: Block Designs for Observational Studies. R package version 1.0.0, https://github.com/kkbrum/observationalblocks.

Corresponding BibTeX entry:

  @Manual{,
    title = {observationalBlocks: Block Designs for Observational
      Studies},
    author = {Katherine Brumberg and Paul Rosenbaum},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://github.com/kkbrum/observationalblocks},
  }