To cite package ‘massProps’ in publications use:

  Jenkins JS (2026). _massProps: Calculate Mass Properties and
  Uncertainties of Tree Structures_. R package version 0.3.5,
  <https://github.com/jsjuni/massprops>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {massProps: Calculate Mass Properties and Uncertainties of Tree Structures},
    author = {James Steven Jenkins},
    year = {2026},
    note = {R package version 0.3.5},
    url = {https://github.com/jsjuni/massprops},
  }