To cite package ‘optimizr’ in publications use:

  Sauer L (2026). _optimizr: Further Numerical Optimization
  Algorithms_. R package version 1.0.1,
  <https://github.com/lukasdsauer/optimizr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {optimizr: Further Numerical Optimization Algorithms},
    author = {Lukas D Sauer},
    year = {2026},
    note = {R package version 1.0.1},
    url = {https://github.com/lukasdsauer/optimizr},
  }