To cite package ‘BUScorrect’ in publications use:

  Xiangyu Luo & Yingying Wei (2019) Batch Effects Correction with
  Unknown Subtypes, Journal of the American Statistical Association,
  114:526, 581-594, DOI: 10.1080/01621459.2018.1497494

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Batch Effects Correction with Unknown Subtypes},
    author = {Xiangyu Luo and Yingying Wei},
    year = {2019},
    note = {Journal of the American Statistical Association, 114:526, 581-594, DOI: 10.1080/01621459.2018.1497494},
  }