To cite package ‘R6’ in publications use:

Chang W (2025). R6: Encapsulated Classes with Reference Semantics. R package version 2.6.1.9000, https://github.com/r-lib/r6.

Corresponding BibTeX entry:

  @Manual{,
    title = {R6: Encapsulated Classes with Reference Semantics},
    author = {Winston Chang},
    year = {2025},
    note = {R package version 2.6.1.9000},
    url = {https://github.com/r-lib/r6},
  }