To cite package ‘NNPreg’ in publications use:

  Choudhury M (2026). _NNPreg: Nuclear Norm Penalized Regression_. R
  package version 0.1.0, <https://CRAN.R-project.org/package=NNPreg>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {NNPreg: Nuclear Norm Penalized Regression},
    author = {Mayukh Choudhury},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=NNPreg},
  }