To cite package ‘iq’ in publications use:

  Pham T, Henneman A, Jimenez C (2020). “iq: an R package to estimate
  relative protein abundances from ion quantification in DIA-MS-based
  proteomics.” _Bioinformatics_, *36*(8), 2611-2613.
  <https://doi.org/10.1093/bioinformatics/btz961>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {{iq}: an R package to estimate relative protein abundances from ion quantification in DIA-MS-based proteomics},
    author = {TV Pham and AA Henneman and CR Jimenez},
    journal = {Bioinformatics},
    volume = {36},
    number = {8},
    pages = {2611-2613},
    year = {2020},
    url = {https://doi.org/10.1093/bioinformatics/btz961},
  }