To cite package ‘r4subcore’ in publications use:

  Mali P (2026). _r4subcore: Core Contracts, Parsers, and Scoring
  Primitives_. R package version 0.1.2,
  <https://github.com/r4sub/r4subcore>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {r4subcore: Core Contracts, Parsers, and Scoring Primitives},
    author = {Pawan Rama Mali},
    year = {2026},
    note = {R package version 0.1.2},
    url = {https://github.com/r4sub/r4subcore},
  }