To cite tabula in publications use:

Frerebeau N (2019). tabula: Analysis, Seriation and Visualization of Archaeological Count Data. Université Bordeaux Montaigne, Pessac, France. R package version 1.3.0, https://doi.org/10.5281/zenodo.1489944.

Corresponding BibTeX entry:

  @Manual{,
    title = {{tabula}: Analysis, Seriation and Visualization of
      Archaeological Count Data},
    author = {Nicolas Frerebeau},
    year = {2019},
    organization = {Université Bordeaux Montaigne},
    address = {Pessac, France},
    note = {R package version 1.3.0},
    url = {https://doi.org/10.5281/zenodo.1489944},
  }