To cite package ‘SOR’ in publications use:

McDaniel L, Schildcrout J (2018). SOR: Estimation using Sequential Offsetted Regression. R package version 0.23.1, https://CRAN.R-project.org/package=SOR.

Corresponding BibTeX entry:

  @Manual{,
    title = {SOR: Estimation using Sequential Offsetted Regression},
    author = {Lee McDaniel and Jonathan Schildcrout},
    year = {2018},
    note = {R package version 0.23.1},
    url = {https://CRAN.R-project.org/package=SOR},
  }