To cite package ‘hilbertSimilarity’ in publications use:

  Abraham Y, Neri M (2019). _hilbertSimilarity: Hilbert Similarity
  Index for High Dimensional Data_. R package version 0.4.3.9000,
  <https://github.com/yannabraham/hilbertsimilarity>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {hilbertSimilarity: Hilbert Similarity Index for High Dimensional Data},
    author = {Yann Abraham and Marilisa Neri},
    year = {2019},
    note = {R package version 0.4.3.9000},
    url = {https://github.com/yannabraham/hilbertsimilarity},
  }