To cite robustloggamma in publications use:

Claudio Agostinelli, Alfio Marazzi, Victor J. Yohai and Alex Randriamiharisoa (2013). robustloggamma: Robust estimation of the generalized log gamma model R package version 0.4-28. URL http://CRAN.R-project.org/package=robustloggamma

Corresponding BibTeX entry:

  @Manual{,
    title = {{robustloggamma}: Robust estimation of the generalized log
      gamma model},
    author = {Claudio Agostinelli and Alfio Marazzi and Victor J. Yohai
      and Alex Randriamiharisoa},
    year = {2013},
    note = {R package version 0.4-28},
    url = {http://CRAN.R-project.org/package=robustloggamma},
  }