To cite package ‘HOIFCar’ in publications use:

Zhao S, Wang X, Gu Y (2026). HOIFCar: Covariate Adjustment in RCT by Higher-Order Influence Functions. R package version 1.1.1, https://CRAN.R-project.org/package=HOIFCar.

Corresponding BibTeX entry:

  @Manual{,
    title = {HOIFCar: Covariate Adjustment in RCT by Higher-Order
      Influence Functions},
    author = {Sihui Zhao and Xinbo Wang and Yujia Gu},
    year = {2026},
    note = {R package version 1.1.1},
    url = {https://CRAN.R-project.org/package=HOIFCar},
  }