To cite package ‘plumber’ in publications use:

  Schloerke B, Allen J (2024). _plumber: An API Generator for R_. R
  package version 1.2.2, , <https://github.com/rstudio/plumber>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {plumber: An API Generator for R},
    author = {Barret Schloerke and Jeff Allen},
    year = {2024},
    note = {R package version 1.2.2, },
    url = {https://github.com/rstudio/plumber},
  }