To cite package ‘ismev’ in publications use:

Heffernan J (2025). ismev: An Introduction to Statistical Modeling of Extreme Values. R package version 1.43, https://CRAN.R-project.org/package=ismev.

Corresponding BibTeX entry:

  @Manual{,
    title = {ismev: An Introduction to Statistical Modeling of Extreme
      Values},
    author = {Janet E. Heffernan},
    year = {2025},
    note = {R package version 1.43},
    url = {https://CRAN.R-project.org/package=ismev},
  }