To cite package ‘flowClean’ in publications use:

  Fletez-Brant, K., Spidlen, S., Brinkman, R.R., Roederer, M., and
  Chattopadhyay, P.K. (2016).  flowClean: Automated identification and
  removal of fluorescence anomalies in flow cytometry data. Cytometry
  Part A.

A BibTeX entry for LaTeX users is

  @Article{,
    author = {Kipper Fletez-Brant and Josef Spidlen and Ryan R Brinkman and Mario Roederer and Pratip K Chattopadhyay},
    title = {{flowClean}: Automated identification and removal of fluorescence anomalies in flow cytometry data},
    journal = {Cytometry Part A},
    year = {2016},
  }