To cite package ‘ptable’ in publications use:

Enderle T (2023). ptable: Generation of Perturbation Tables for the Cell-Key Method. R package version 1.0.0.9000, https://github.com/sdctools/ptable.

Corresponding BibTeX entry:

  @Manual{,
    title = {ptable: Generation of Perturbation Tables for the Cell-Key
      Method},
    author = {Tobias Enderle},
    year = {2023},
    note = {R package version 1.0.0.9000},
    url = {https://github.com/sdctools/ptable},
  }