To cite package ‘curl’ in publications use:

Ooms J (2026). curl: A Modern and Flexible Web Client for R. R package version 8.1.0, https://CRAN.R-project.org/package=curl.

Corresponding BibTeX entry:

  @Manual{,
    title = {curl: A Modern and Flexible Web Client for R},
    author = {Jeroen Ooms},
    year = {2026},
    note = {R package version 8.1.0},
    url = {https://CRAN.R-project.org/package=curl},
  }