To cite gets in publications use:

Pretis F, Reade JJ, Sucarrat G (2018). “Automated General-to-Specific (GETS) Regression Modeling and Indicator Saturation for Outliers and Structural Breaks.” Journal of Statistical Software, 86(3), 1–44. doi:10.18637/jss.v086.i03.

Corresponding BibTeX entry:

  @Article{,
    title = {Automated General-to-Specific ({GETS}) Regression Modeling
      and Indicator Saturation for Outliers and Structural Breaks},
    author = {Felix Pretis and J. James Reade and Genaro Sucarrat},
    journal = {Journal of Statistical Software},
    year = {2018},
    volume = {86},
    number = {3},
    pages = {1--44},
    doi = {10.18637/jss.v086.i03},
  }