To cite package ‘pcreg’ in publications use:

  Pandit D, G R D, Rahul D, Doss D (2026). _pcreg: Advanced Methods for
  Principal Component Analysis and Principal Component Regression_. R
  package version 0.1.1, <https://CRAN.R-project.org/package=pcreg>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {pcreg: Advanced Methods for Principal Component Analysis and Principal
Component Regression},
    author = {Dr. Pramit Pandit and Dr. Halagundegowda {G R} and Dr. Kamidi Rahul and Dr. S. Gandhi Doss},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=pcreg},
  }