To cite package ‘iAdapt’ in publications use:

  Vanderbeek A (2021). _iAdapt: Two-Stage Adaptive Dose-Finding
  Clinical Trial Design_. R package version 2.0.1,
  <https://CRAN.R-project.org/package=iAdapt>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {iAdapt: Two-Stage Adaptive Dose-Finding Clinical Trial Design},
    author = {Alyssa Vanderbeek},
    year = {2021},
    note = {R package version 2.0.1},
    url = {https://CRAN.R-project.org/package=iAdapt},
  }