To cite package ‘JABBA3’ in publications use:

  Winker H (2026). _JABBA3: Bayesian State-Space Surplus Production
  Models in 'RTMB'_. R package version 3.0.0.9000,
  <https://github.com/henning-winker/jabba3>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {JABBA3: Bayesian State-Space Surplus Production Models in 'RTMB'},
    author = {Henning Winker},
    year = {2026},
    note = {R package version 3.0.0.9000},
    url = {https://github.com/henning-winker/jabba3},
  }