To cite package ‘cdt’ in publications use:

  Last F (2024). _cdt: What the Package Does (One Line, Title Case)_. R
  package version 0.0.0.9000, <https://github.com/hypertidy/cdt>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {cdt: What the Package Does (One Line, Title Case)},
    author = {First Last},
    year = {2024},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/hypertidy/cdt},
  }