To cite package ‘FER’ in publications use:

Choi J (2021). FER: Financial Engineering in R. R package version 0.94, https://github.com/pyfe/fe-r.

Corresponding BibTeX entry:

  @Manual{,
    title = {FER: Financial Engineering in R},
    author = {Jaehyuk Choi},
    year = {2021},
    note = {R package version 0.94},
    url = {https://github.com/pyfe/fe-r},
  }