To cite package ‘purrr’ in publications use:

Wickham H, Henry L (2026). purrr: Functional Programming Tools. R package version 1.2.2.9000, https://github.com/tidyverse/purrr.

Corresponding BibTeX entry:

  @Manual{,
    title = {purrr: Functional Programming Tools},
    author = {Hadley Wickham and Lionel Henry},
    year = {2026},
    note = {R package version 1.2.2.9000},
    url = {https://github.com/tidyverse/purrr},
  }