To cite package ‘parttree’ in publications use:

  McDermott G (2025). _parttree: Visualise simple decision tree
  partitions_. R package version 0.0.1.9006, ,
  <https://github.com/grantmcdermott/parttree>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {parttree: Visualise simple decision tree partitions},
    author = {Grant McDermott},
    year = {2025},
    note = {R package version 0.0.1.9006, 
},
    url = {https://github.com/grantmcdermott/parttree},
  }