To cite evmix in publications use:

Hu Y, Scarrott C (2018). “evmix: An R package for Extreme Value Mixture Modeling, Threshold Estimation and Boundary Corrected Kernel Density Estimation.” Journal of Statistical Software, 84(5), 1–27. doi:10.18637/jss.v084.i05.

Corresponding BibTeX entry:

  @Article{,
    title = {{evmix}: An {R} package for Extreme Value Mixture
      Modeling, Threshold Estimation and Boundary Corrected Kernel
      Density Estimation},
    author = {Yang Hu and Carl Scarrott},
    journal = {Journal of Statistical Software},
    year = {2018},
    volume = {84},
    number = {5},
    pages = {1--27},
    doi = {10.18637/jss.v084.i05},
  }