To cite SAVE in publications use:

Jesus Palomo, Rui Paulo, Gonzalo Garcia-Donato (2015). SAVE: An R Package for the Statistical Analysis of Computer Models. Journal of Statistical Software, 64(13), 1-23. URL http://www.jstatsoft.org/v64/i13/.

Corresponding BibTeX entry:

  @Article{,
    title = {{SAVE}: An {R} Package for the Statistical Analysis of
      Computer Models},
    author = {Jes{\'u}s Palomo and Rui Paulo and Gonzalo
      Garc{\'\i}a-Donato},
    journal = {Journal of Statistical Software},
    year = {2015},
    volume = {64},
    number = {13},
    pages = {1--23},
    url = {http://www.jstatsoft.org/v64/i13/},
  }