To cite package ‘pguIMP’ in publications use:

  Jorn Lotsch, Sebastian Malkusch, and Alfred Ultsch (2021). Visually
  guided preprocessing of bioanalytical laboratory data using an
  interactive R notebook (pguIMP). CPT Pharmacometrics Syst Pharmacol.
  2021 Nov;10(11):1371-1381. doi: 10.1002/psp4.12704
  https://ascpt.onlinelibrary.wiley.com/doi/10.1002/psp4.12704

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Visually guided preprocessing of bioanalytical laboratory data using an interactive R notebook (pguIMP)},
    journal = {CPT Pharmacometrics Syst Pharmacol},
    volume = {10},
    number = {11},
    pages = {1371-1381},
    year = {2021},
    issn = {2352-9148},
    doi = {10.1002/psp4.12704},
    url = {https://ascpt.onlinelibrary.wiley.com/doi/10.1002/psp4.12704},
    author = {Sebastian Malkusch and Lisa Hahnefeld and Robert Gurke and Jörn Lötsch},
  }