To cite package ‘cthreshER’ in publications use:

Zhang F, Li Q (2016). cthreshER: Continuous Threshold Expectile Regression. R package version 1.1.0, https://CRAN.R-project.org/package=cthreshER.

Corresponding BibTeX entry:

  @Manual{,
    title = {cthreshER: Continuous Threshold Expectile Regression},
    author = {Feipeng Zhang and Qunhua Li},
    year = {2016},
    note = {R package version 1.1.0},
    url = {https://CRAN.R-project.org/package=cthreshER},
  }