To cite TSCI in publications use:

Carl D, Emmenegger C, Bühlmann P, Guo Z (2025). “TSCI: Two Stage Curvature Identification for Causal Inference with Invalid Instruments in R.” Journal of Statistical Software, 114(7), 1–21. doi:10.18637/jss.v114.i07.

Corresponding BibTeX entry:

  @Article{,
    title = {{TSCI}: Two Stage Curvature Identification for Causal
      Inference with Invalid Instruments in {R}},
    author = {David Carl and Corinne Emmenegger and Peter B\"uhlmann
      and Zijian Guo},
    journal = {Journal of Statistical Software},
    year = {2025},
    volume = {114},
    number = {7},
    pages = {1--21},
    doi = {10.18637/jss.v114.i07},
  }