To cite vrmlgen in publications use:

Enrico Glaab, Jonathan M. Garibaldi, Natalio Krasnogor (2010). vrmlgen: An R Package for 3D Data Visualization on the Web. Journal of Statistical Software, 36(8), 1-18. URL http://www.jstatsoft.org/v36/i08/.

Corresponding BibTeX entry:

  @Article{,
    title = {{vrmlgen}: An {R} Package for 3D Data Visualization on the
      Web},
    author = {Enrico Glaab and Jonathan M. Garibaldi and Natalio
      Krasnogor},
    journal = {Journal of Statistical Software},
    year = {2010},
    volume = {36},
    number = {8},
    pages = {1--18},
    url = {http://www.jstatsoft.org/v36/i08/},
  }