To cite isoboost in publications use:

David Conde, Miguel A. Fernández, Cristina Rueda, Bonifacio Salvador (????). isoboost: Isotonic Boosting Classification Rules. R package version 1.0.2, https://CRAN.R-project.org/package=isoboost.

Corresponding BibTeX entry:

  @Manual{,
    title = {{isoboost}: Isotonic Boosting Classification Rules},
    author = {{David Conde} and {Miguel A. Fern\'{a}ndez} and {Cristina
      Rueda} and {Bonifacio Salvador}},
    note = {R package version 1.0.2},
    url = {https://CRAN.R-project.org/package=isoboost},
  }