To cite package ‘TargetDecoy’ in publications use:

  Debrie E, Clement L, Malfait M (2022). _TargetDecoy: Diagnostic Plots
  to Evaluate the Target Decoy Approach_. R package version 1.11.0, ,
  <https://bioconductor.org/packages/TargetDecoy>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {TargetDecoy: Diagnostic Plots to Evaluate the Target Decoy Approach},
    author = {Elke Debrie and Lieven Clement and Milan Malfait},
    year = {2022},
    note = {R package version 1.11.0, 
},
    url = {https://bioconductor.org/packages/TargetDecoy},
  }