To cite 'bestNormalize' in publications use:

Ryan A Peterson (2017). Estimating normalization transformations with bestNormalize URL https://github.com/petersonR/bestNormalize

Corresponding BibTeX entry:

  @Manual{,
    title = {bestNormalize: A suite of normalizing transformations},
    author = {Ryan Andrew Peterson},
    year = {2017},
    note = {R package version 3.4.1},
    url = {https://github.com/petersonR/bestNormalize},
  }