To cite package ‘SPRT’ in publications use:

  Budihal H (2025). _SPRT: Sequential Probability Ratio Test (SPRT)
  Method_. R package version 1.1.0,
  <https://CRAN.R-project.org/package=SPRT>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {SPRT: Sequential Probability Ratio Test (SPRT) Method},
    author = {Huchesh Budihal},
    year = {2025},
    note = {R package version 1.1.0},
    url = {https://CRAN.R-project.org/package=SPRT},
  }