To cite package ‘r4sub’ in publications use:

  Mali P (2026). _r4sub: Easily Install and Load the R4SUB Ecosystem_.
  R package version 0.1.0, <https://github.com/r4sub/r4sub>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {r4sub: Easily Install and Load the R4SUB Ecosystem},
    author = {Pawan Rama Mali},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/r4sub/r4sub},
  }