To cite twoStageTMLE in publications use:

Gruber S, van der Laan M (2024). “twoStageDesignTMLE: An R package for analyzing two-stage design study data with TMLE.” Version 1.0.1, https://CRAN.R-project.org/package=twoStageDesignTMLE.

Corresponding BibTeX entry:

  @Misc{twoStageDesignTMLEpkg,
    title = {twoStageDesignTMLE: An R package for analyzing two-stage
      design study data with TMLE},
    year = {2024},
    author = {Susan Gruber and Mark {van der Laan}},
    url = {https://CRAN.R-project.org/package=twoStageDesignTMLE},
    note = {Version 1.0.1},
  }