To cite package ‘CNVRanger’ in publications use:

  Vinicius da Silva, Marcel Ramos, Martien Groenen, Richard Crooijmans,
  Anna Johansson, Luciana Regitano, Luiz Coutinho, Ralf Zimmer, Levi
  Waldron, Ludwig Geistlinger (2020) CNVRanger: association analysis of
  CNVs with gene expression and quantitative phenotypes.
  Bioinformatics, 36(3):972-73. doi: 10.1093/bioinformatics/btz632.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {CNVRanger: association analysis of CNVs with gene expression and quantitative phenotypes},
    author = {Vinicius Henrique da Silva and Marcel Ramos and Martien Groenen and Richard Crooijmans and Anna Johansson and Luciana Regitano and Luiz Coutinho and Ralf Zimmer and Levi Waldron and Ludwig Geistlinger},
    year = {2020},
    journal = {Bioinformatics},
    volume = {36(3)},
    pages = {972-73},
    doi = {10.1093/bioinformatics/btz632},
  }