To cite GEVStableGarch in publications use:

Sousa, T.R., Otiniano, C.E.G., Lopes, S.R.C. (2015).GEVStableGarch. Available on CRAN.

Please, cite it when using it together with R. See also ‘citation()’ for citing R.

Corresponding BibTeX entry:

  @Manual{,
    title = {GEVStableGarch},
    author = {Authors: Thiago do Rego Sousa and Cira Etheowalda Guevara
      Otiniano and Silvia Regina Costa Lopes},
    year = {2015},
  }