To cite treestats in a publication please use:

  Janzen, T and Etienne, R.S. (2024) Phylogenetic tree statistics: a
  systematic overview using the new R package 'treestats'. Molecular
  Phylogenetics and Evolution, 200, 108168

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Phylogenetic tree statistics: a systematic overview using the new R package 'treestats'.},
    author = {Thijs Janzen and Rampal S. Etienne},
    volume = {200},
    pages = {108168},
    year = {2024},
    journal = {Molecular Phylogenetics and Evolution},
    doi = {10.1016/j.ympev.2024.108168},
  }

As treestats is continually evolving you may also want to cite its
version number (found with 'library(help = treestats)' or
'packageVersion("treestats")').