To cite package ‘assertive.base’ in publications use:

Cotton R (2026). assertive.base: A Lightweight Core of the 'assertive' Package. R package version 0.0.9.9001, https://bitbucket.org/richierocks/assertive.base.

Corresponding BibTeX entry:

  @Manual{,
    title = {assertive.base: A Lightweight Core of the 'assertive'
      Package},
    author = {Richard Cotton},
    year = {2026},
    note = {R package version 0.0.9.9001},
    url = {https://bitbucket.org/richierocks/assertive.base},
  }