To cite package ‘factory’ in publications use:

Harmon J (2020). factory: Build Function Factories. R package version 0.1.0.9000, https://github.com/jonthegeek/factory.

Corresponding BibTeX entry:

  @Manual{,
    title = {factory: Build Function Factories},
    author = {Jon Harmon},
    year = {2020},
    note = {R package version 0.1.0.9000},
    url = {https://github.com/jonthegeek/factory},
  }