To cite package ‘tracer’ in publications use:

  Csardi G (2024). _tracer: Slick Call Stacks_. R package version
  1.0.0.9000, <https://github.com/mangothecat/tracer>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {tracer: Slick Call Stacks},
    author = {Gabor Csardi},
    year = {2024},
    note = {R package version 1.0.0.9000},
    url = {https://github.com/mangothecat/tracer},
  }