To cite mFD in publications use:

Magneville C, Loiseau N, Albouy C, Casajus N, Claverie T, Escalas A, Leprieur F, Maire E, Mouillot D, Villeger S (2022). mFD: mFD: an R package to compute and illustrate the multiple facets of functional diversity, volume 2022 number 1. https://onlinelibrary.wiley.com/doi/full/10.1111/ecog.05904.

Corresponding BibTeX entry:

  @Manual{,
    title = {{mFD}: mFD: an R package to compute and illustrate the
      multiple facets of functional diversity},
    author = {Camille Magneville and Nicolas Loiseau and Camille Albouy
      and Nicolas Casajus and Thomas Claverie and Arthur Escalas and
      Fabien Leprieur and Eva Maire and David Mouillot and Sebastien
      Villeger},
    journal = {Ecography},
    year = {2022},
    volume = {2022},
    number = {1},
    pages = {1--15},
    url =
      {https://onlinelibrary.wiley.com/doi/full/10.1111/ecog.05904},
  }