To cite package ‘SequentialDesign’ in publications use:

Maro J, Hou L (2017). SequentialDesign: Observational Database Study Planning using Exact Sequential Analysis for Poisson and Binomial Data. R package version 1.0, https://CRAN.R-project.org/package=SequentialDesign.

Corresponding BibTeX entry:

  @Manual{,
    title = {SequentialDesign: Observational Database Study Planning
      using Exact Sequential Analysis for Poisson and Binomial Data},
    author = {Judith Maro and Laura Hou},
    year = {2017},
    note = {R package version 1.0},
    url = {https://CRAN.R-project.org/package=SequentialDesign},
  }