To cite package ‘earth’ in publications use:

Milborrow S, Hastie T, Tibshirani R (2026). earth: Multivariate Adaptive Regression Splines. R package version 5.3.5, https://CRAN.R-project.org/package=earth.

Corresponding BibTeX entry:

  @Manual{,
    title = {earth: Multivariate Adaptive Regression Splines},
    author = {Stephen Milborrow and Trevor Hastie and Rob Tibshirani},
    year = {2026},
    note = {R package version 5.3.5},
    url = {https://CRAN.R-project.org/package=earth},
  }