To cite package ‘ordinalpattern’ in publications use:

  Duerre A, Schnurr A, Silbernagel A (2024). _ordinalpattern: Tests
  Based on Ordinal Patterns_. R package version 0.2.5,
  <https://CRAN.R-project.org/package=ordinalpattern>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ordinalpattern: Tests Based on Ordinal Patterns},
    author = {Alexander Duerre and Alexander Schnurr and Angelika Silbernagel},
    year = {2024},
    note = {R package version 0.2.5},
    url = {https://CRAN.R-project.org/package=ordinalpattern},
  }