To cite package ‘itol.toolkit’ in publications use:

Zhou T (2025). itol.toolkit: Helper Functions for 'Interactive Tree Of Life'. R package version 1.2.2, https://github.com/tongzhou2017/itol.toolkit.

Corresponding BibTeX entry:

  @Manual{,
    title = {itol.toolkit: Helper Functions for 'Interactive Tree Of
      Life'},
    author = {Tong Zhou},
    year = {2025},
    note = {R package version 1.2.2},
    url = {https://github.com/tongzhou2017/itol.toolkit},
  }