To cite package ‘a4adiags’ in publications use:

  Mosqueira I, Winker H (2024). _a4adiags: Additional Diagnostics for
  FLa4a stock Assessment Models_. R package version 0.1.6,
  <https://github.com/flr/a4adiags>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {a4adiags: Additional Diagnostics for FLa4a stock Assessment Models},
    author = {Iago Mosqueira and Henning Winker},
    year = {2024},
    note = {R package version 0.1.6},
    url = {https://github.com/flr/a4adiags},
  }