To cite package ‘libdr’ in publications use:

  Constantine-Cooke N, Vallejos C (2025). _libdr: Support Functions
  used by the LIBDR LCMM Analysis_. R package version 1.0.1,
  <https://github.com/vallejosgroup/lothian-ibdr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {libdr: Support Functions used by the LIBDR LCMM Analysis},
    author = {Nathan Constantine-Cooke and Catalina Vallejos},
    year = {2025},
    note = {R package version 1.0.1},
    url = {https://github.com/vallejosgroup/lothian-ibdr},
  }