To cite package ‘robustGarch’ in publications use:

  Liu E, Xia D, Martin R (2025). _robustGarch: Robust Garch(1,1)
  Model_. R package version 0.4.0,
  <https://github.com/echorliu/robustgarch>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {robustGarch: Robust Garch(1,1) Model},
    author = {Echo Liu and Daniel Xia and R. Douglas Martin},
    year = {2025},
    note = {R package version 0.4.0},
    url = {https://github.com/echorliu/robustgarch},
  }