To cite 'bestNormalize' and the orderNorm (ORQ) technique in publications use:

Peterson RA, Cavanaugh JE (2019). “Ordered quantile normalization: a semiparametric transformation built for the cross-validation era.” Journal of Applied Statistics, 1-16. doi: 10.1080/02664763.2019.1630372.

Corresponding BibTeX entry:

  @Article{,
    title = {Ordered quantile normalization: a semiparametric
      transformation built for the cross-validation era},
    author = {Ryan A. Peterson and Joseph E. Cavanaugh},
    year = {2019},
    journal = {Journal of Applied Statistics},
    publisher = {Taylor & Francis},
    pages = {1-16},
    doi = {10.1080/02664763.2019.1630372},
  }