To cite package ‘betapart’ in publications use:

  Baselga A, Orme D, Villeger S, De Bortoli J, Leprieur F, Logez M,
  Martinez-Santalla S, Martin-Devasa R, Gomez-Rodriguez C, Crujeiras R
  (2025). _betapart: Partitioning Beta Diversity into Turnover and
  Nestedness Components_. R package version 1.6.1,
  <https://CRAN.R-project.org/package=betapart>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {betapart: Partitioning Beta Diversity into Turnover and Nestedness
Components},
    author = {Andres Baselga and David Orme and Sebastien Villeger and Julien {De Bortoli} and Fabien Leprieur and Maxime Logez and Sara Martinez-Santalla and Ramiro Martin-Devasa and Carola Gomez-Rodriguez and Rosa M. Crujeiras},
    year = {2025},
    note = {R package version 1.6.1},
    url = {https://CRAN.R-project.org/package=betapart},
  }