To cite package ‘aptg’ in publications use:

  Benjamin C (2026). _aptg: Automatic Phylogenetic Tree Generator_. R
  package version 0.4.0, <https://CRAN.R-project.org/package=aptg>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {aptg: Automatic Phylogenetic Tree Generator},
    author = {Christophe Benjamin},
    year = {2026},
    note = {R package version 0.4.0},
    url = {https://CRAN.R-project.org/package=aptg},
  }