To cite package ‘ELMSO’ in publications use:

  Paulson C (2026). _ELMSO: Implementation of the Efficient Large-Scale
  Online Display Advertising Algorithm_. R package version 1.0.1,
  <https://github.com/cranhaven/cranhaven.r-universe.dev>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ELMSO: Implementation of the Efficient Large-Scale Online Display
Advertising Algorithm},
    author = {Courtney Paulson},
    year = {2026},
    note = {R package version 1.0.1},
    url = {https://github.com/cranhaven/cranhaven.r-universe.dev},
  }