To cite package ‘AffyRNADegradation’ in publications use:

  Fasold, M., and Binder, H. AffyRNADegradation: control and correction
  of RNA quality effects in GeneChip expression data. Bioinformatics
  (2013) 29(1): 129-131.

A BibTeX entry for LaTeX users is

  @Article{,
    author = {Mario Fasold and Hans Binder},
    title = {AffyRNADegradation: Control and correction of RNA quality effects in GeneChip expression data},
    journal = {Bioinformatics},
    volume = {29},
    number = {1},
    pages = {129-131},
    year = {2013},
    doi = {10.1093/bioinformatics/bts629},
  }