To cite package ‘NormalyzerDE’ in publications use:

  Willforss, J., Chawade, A., Levander, F. NormalyzerDE: Online Tool
  for Improved Normalization of Omics Expression Data and
  High-Sensitivity Differential Expression Analysis Journal of Proteome
  Research (2018), 10.1021/acs.jproteome.8b00523

A BibTeX entry for LaTeX users is

  @Article{,
    title = {NormalyzerDE: Online Tool for Improved Normalization of Omics Expression Data and High-Sensitivity Differential Expression Analysis},
    author = {Jakob Willforss and Aakash Chawade and Fredrik Levander},
    year = {2018},
    journal = {Journal of Proteome Research},
    doi = {10.1021/acs.jproteome.8b00523},
  }