To cite BEST in publications use:

Beaulac C, Rosenthal JS (2019). “BEST : A decision tree algorithm that handles missing values.” Under review.

Corresponding BibTeX entry:

  @Article{,
    title = {BEST : A decision tree algorithm that handles missing
      values},
    author = {Cedric Beaulac and Jeffrey S. Rosenthal},
    journal = {Under review},
    year = {2019},
  }