To cite Boruta in publications use:

Miron B. Kursa, Witold R. Rudnicki (2010). Feature Selection with the Boruta Package. Journal of Statistical Software, 36(11), 1-13. URL http://www.jstatsoft.org/v36/i11/.

Corresponding BibTeX entry:

  @Article{,
    title = {Feature Selection with the {Boruta} Package},
    author = {Miron B. Kursa and Witold R. Rudnicki},
    journal = {Journal of Statistical Software},
    year = {2010},
    volume = {36},
    number = {11},
    pages = {1--13},
    url = {http://www.jstatsoft.org/v36/i11/},
  }