To cite personalized2part in publications use:

Huling J, Smith M, Chen G (2020). “A two-part framework for estimating individualized treatment rules from semi-continuous outcomes.” Journal of the American Statistical Association. doi:10.1080/01621459.2020.1801449. https://doi.org/10.1080/01621459.2020.1801449.

Corresponding BibTeX entry:

  @Article{,
    author = {Jared Huling and Maureen Smith and Guanhua Chen},
    title = {A two-part framework for estimating individualized
      treatment rules from semi-continuous outcomes},
    journal = {Journal of the American Statistical Association},
    year = {2020},
    doi = {10.1080/01621459.2020.1801449},
    url = {https://doi.org/10.1080/01621459.2020.1801449},
  }