To cite package ‘CSTE’ in publications use:

  Wu P, Hu W, Deng Y, Wang H, Zhou X (2024). _CSTE: Covariate Specific
  Treatment Effect (CSTE) Curve_. R package version 3.0.0,
  <https://CRAN.R-project.org/package=CSTE>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {CSTE: Covariate Specific Treatment Effect (CSTE) Curve},
    author = {Peng Wu and Wenjie Hu and Yuhao Deng and Haoxiang Wang and Xiaohua Zhou},
    year = {2024},
    note = {R package version 3.0.0},
    url = {https://CRAN.R-project.org/package=CSTE},
  }