To cite package ‘webmockr’ in publications use:

  Chamberlain S (2024). _webmockr: Stubbing and Setting Expectations on
  'HTTP' Requests_. R package version 1.0.0,
  <https://CRAN.R-project.org/package=webmockr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {webmockr: Stubbing and Setting Expectations on 'HTTP' Requests},
    author = {Scott Chamberlain},
    year = {2024},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=webmockr},
  }