To cite package ‘Sequential’ in publications use:

  Silva IR, Kulldorff M (2026). _Sequential: Exact Sequential Analysis
  for Poisson and Binomial Data_. R package version 4.6.3,
  <https://CRAN.R-project.org/package=Sequential>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Sequential: Exact Sequential Analysis for Poisson and Binomial Data},
    author = {Ivair Ramos Silva and Martin Kulldorff},
    year = {2026},
    note = {R package version 4.6.3},
    url = {https://CRAN.R-project.org/package=Sequential},
  }
