To cite glmnet in publications use:

  Friedman J, Tibshirani R, Hastie T (2010). “Regularization Paths for
  Generalized Linear Models via Coordinate Descent.” _Journal of
  Statistical Software_, *33*(1), 1-22. doi:10.18637/jss.v033.i01
  <https://doi.org/10.18637/jss.v033.i01>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Regularization Paths for Generalized Linear Models via Coordinate Descent},
    author = {Jerome Friedman and Robert Tibshirani and Trevor Hastie},
    journal = {Journal of Statistical Software},
    year = {2010},
    volume = {33},
    number = {1},
    pages = {1--22},
    doi = {10.18637/jss.v033.i01},
  }

If coxnet is used, please also cite:

  Simon N, Friedman J, Tibshirani R, Hastie T (2011). “Regularization
  Paths for Cox's Proportional Hazards Model via Coordinate Descent.”
  _Journal of Statistical Software_, *39*(5), 1-13.
  doi:10.18637/jss.v039.i05 <https://doi.org/10.18637/jss.v039.i05>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Regularization Paths for Cox's Proportional Hazards Model via Coordinate Descent},
    author = {Noah Simon and Jerome Friedman and Robert Tibshirani and Trevor Hastie},
    journal = {Journal of Statistical Software},
    year = {2011},
    volume = {39},
    number = {5},
    pages = {1--13},
    doi = {10.18637/jss.v039.i05},
  }

If glmnet is used for generalized linear models, please also cite:

  Tay JK, Narasimhan B, Hastie T (2023). “Elastic Net Regularization
  Paths for All Generalized Linear Models.” _Journal of Statistical
  Software_, *106*(1), 1-31. doi:10.18637/jss.v106.i01
  <https://doi.org/10.18637/jss.v106.i01>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Elastic Net Regularization Paths for All Generalized Linear Models},
    author = {J. Kenneth Tay and Balasubramanian Narasimhan and Trevor Hastie},
    journal = {Journal of Statistical Software},
    year = {2023},
    volume = {106},
    number = {1},
    pages = {1--31},
    doi = {10.18637/jss.v106.i01},
  }