To cite package ‘functional’ in publications use:

Danenberg P (2014). functional: Curry, Compose, and other higher-order functions. R package version 0.6, https://CRAN.R-project.org/package=functional.

ATTENTION: This citation information has been auto-generated from the package DESCRIPTION file and may need manual editing, see ‘help("citation")’.

Corresponding BibTeX entry:

  @Manual{,
    title = {functional: Curry, Compose, and other higher-order
      functions},
    author = {Peter Danenberg},
    year = {2014},
    note = {R package version 0.6},
    url = {https://CRAN.R-project.org/package=functional},
  }