To cite package ‘magicfor’ in publications use:

Makiyama K (2016). magicfor: Magic Functions to Obtain Results from for Loops. R package version 0.1.0, https://github.com/hoxo-m/magicfor.

Corresponding BibTeX entry:

  @Manual{,
    title = {magicfor: Magic Functions to Obtain Results from for
      Loops},
    author = {Koji Makiyama},
    year = {2016},
    note = {R package version 0.1.0},
    url = {https://github.com/hoxo-m/magicfor},
  }