To cite ‘CRE: An R package for interpretable discovery and inference of
heterogeneous treatment effects’ in publications use:

  Cadei R, Khoshnevis N, Lee K, Garcia D, Stoffi F (2023). “CRE: An R
  package for interpretable discovery and inference of heterogeneous
  treatment effects.” _Journal of Open Source Software_, *8*(92), 5587.
  doi:10.21105/joss.05587 <https://doi.org/10.21105/joss.05587>,
  <https://doi.org/10.21105/joss.05587>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {CRE: An R package for interpretable discovery and inference of heterogeneous treatment effects},
    author = {Riccardo Cadei and Naeem Khoshnevis and Kwonsang Lee and Daniela Maria Garcia and Falco J. Bargagli Stoffi},
    year = {2023},
    journal = {Journal of Open Source Software},
    volume = {8},
    number = {92},
    pages = {5587},
    doi = {10.21105/joss.05587},
    url = {https://doi.org/10.21105/joss.05587},
  }