To cite package ‘affxparser’ in publications use:

  Bengtsson H, Bullard J, Hansen K (2024). _affxparser: Affymetrix File
  Parsing SDK_. R package version 1.75.2,
  <https://github.com/henrikbengtsson/affxparser>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {affxparser: Affymetrix File Parsing SDK},
    author = {Henrik Bengtsson and James Bullard and Kasper Daniel Hansen},
    year = {2024},
    note = {R package version 1.75.2},
    url = {https://github.com/henrikbengtsson/affxparser},
  }