To cite lumberjack in publications use:

van der Loo MPJ (2021). “Monitoring Data in R with the lumberjack Package.” Journal of Statistical Software, 98(1), 1–13. doi:10.18637/jss.v098.i01.

Corresponding BibTeX entry:

  @Article{,
    title = {Monitoring Data in {R} with the {lumberjack} Package},
    author = {Mark P. J. {van der Loo}},
    journal = {Journal of Statistical Software},
    year = {2021},
    volume = {98},
    number = {1},
    pages = {1--13},
    doi = {10.18637/jss.v098.i01},
  }