To cite package ‘log4r’ in publications use:

White J, Jacobs A (2026). log4r: A Fast and Lightweight Logging System for R, Based on 'log4j'. R package version 0.5.0.9000, https://github.com/r-lib/log4r.

Corresponding BibTeX entry:

  @Manual{,
    title = {log4r: A Fast and Lightweight Logging System for R, Based
      on 'log4j'},
    author = {John Myles White and Aaron Jacobs},
    year = {2026},
    note = {R package version 0.5.0.9000},
    url = {https://github.com/r-lib/log4r},
  }