To cite package ‘logtree’ in publications use:

  Sortino I (2026). _logtree: Tree-Style Console Logger for Nested
  Processes_. R package version 0.2.1,
  <https://CRAN.R-project.org/package=logtree>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {logtree: Tree-Style Console Logger for Nested Processes},
    author = {Ivan Sortino},
    year = {2026},
    note = {R package version 0.2.1},
    url = {https://CRAN.R-project.org/package=logtree},
  }