To cite package ‘ipfr’ in publications use:

Ward K (2020). ipfr: List Balancing for Reweighting and Population Synthesis. R package version 1.0.2, https://github.com/dkyleward/ipfr.

Corresponding BibTeX entry:

  @Manual{,
    title = {ipfr: List Balancing for Reweighting and Population
      Synthesis},
    author = {Kyle Ward},
    year = {2020},
    note = {R package version 1.0.2},
    url = {https://github.com/dkyleward/ipfr},
  }