To cite ppseq in publications use:

  Zabor EC, Hobbs BP, Kane MJ. ppseq: An R Package for Sequential
  Predictive Probability Monitoring. The R Journal 2023;14(4):280-290.
  https://doi.org/10.32614/RJ-2023-017.

A BibTeX entry for LaTeX users is

  @Article{ppseq,
    title = {ppseq: An R Package for Sequential Predictive Probability Monitoring},
    author = {Emily C. Zabor and Brian P. Hobbs and Michael J. Kane},
    journal = {{The R Journal}},
    year = {2023},
    volume = {14},
    number = {4},
    pages = {280-290},
    url = {https://doi.org/10.32614/RJ-2023-017},
    doi = {10.32614/RJ-2023-017},
  }