To cite squant in publications use:

  Sun Y, Hedayat A (2022). “Subgroup Identification Based on
  Quantitative Objectives.” _submitted_.

A BibTeX entry for LaTeX users is

  @Article{squantpaper,
    author = {Yan Sun and A.S. Hedayat},
    title = {Subgroup Identification Based on Quantitative Objectives},
    journal = {submitted},
    year = {2022},
  }