To cite package ‘nivm’ in publications use:

Fay MP (2025). nivm: Noninferiority Tests with Variable Margins. R package version 0.6, https://CRAN.R-project.org/package=nivm.

Corresponding BibTeX entry:

  @Manual{,
    title = {nivm: Noninferiority Tests with Variable Margins},
    author = {Michael P. Fay},
    year = {2025},
    note = {R package version 0.6},
    url = {https://CRAN.R-project.org/package=nivm},
  }