To cite package ‘PlotFTIR’ in publications use:

  Bulsink P (2024). _PlotFTIR: Plot FTIR Spectra_. R package version
  1.0.0.9000, <https://github.com/nrcan/plotftir>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PlotFTIR: Plot FTIR Spectra},
    author = {Philip Bulsink},
    year = {2024},
    note = {R package version 1.0.0.9000},
    url = {https://github.com/nrcan/plotftir},
  }