To cite intRinsic in publications use:

Denti F (2021). intRinsic: an R package for model-based estimation of the intrinsic dimension of a dataset. https://arxiv.org/abs/2102.11425.

Corresponding BibTeX entry:

  @Manual{,
    title = {intRinsic: an R package for model-based estimation of the
      intrinsic dimension of a dataset},
    author = {Francesco Denti},
    journal = {Arxiv preprint},
    year = {2021},
    url = {https://arxiv.org/abs/2102.11425},
  }