To cite package ‘ACNE’ in publications use:

  M. Ortiz-Estevez, H. Bengtsson, A. Rubio. ACNE: a summarization
  method to estimate allele-specific copy numbers for Affymetrix SNP
  arrays, Bioinformatics, 2010

A BibTeX entry for LaTeX users is

  @Article{,
    author = {{Ortiz-Estevez} and {Maria} and {Bengtsson} and {Henrik} and {Rubio} and {Angel}},
    title = {ACNE: a summarization method to estimate allele-specific copy numbers for {Affymetrix} {SNP} arrays},
    journal = {Bioinformatics},
    volume = {26},
    number = {15},
    pages = {1827-1833},
    year = {2010},
    month = {06},
    issn = {1367-4803},
    doi = {10.1093/bioinformatics/btq300},
    url = {https://doi.org/10.1093/bioinformatics/btq300},
    eprint = {https://academic.oup.com/bioinformatics/article-pdf/26/15/1827/48855260/bioinformatics_26_15_1827.pdf},
  }