To cite package ‘context’ in publications use:

  FitzJohn R (2024). _context: Contexts for evaluating R expressions_.
  R package version 0.5.0, <https://github.com/mrc-ide/context>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {context: Contexts for evaluating R expressions},
    author = {Rich FitzJohn},
    year = {2024},
    note = {R package version 0.5.0},
    url = {https://github.com/mrc-ide/context},
  }