To cite package ‘gbm’ in publications use:

  Ridgeway G, Developers G (2024). _gbm: Generalized Boosted Regression
  Models_. R package version 2.2.2,
  <https://CRAN.R-project.org/package=gbm>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gbm: Generalized Boosted Regression Models},
    author = {Greg Ridgeway and GBM Developers},
    year = {2024},
    note = {R package version 2.2.2},
    url = {https://CRAN.R-project.org/package=gbm},
  }